| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 6 KBr + 4 H2SO4 = MnSO4 + 3 Br2 + 3 K2SO4 + 4 H2O
NaH2PO4 + Fe2O3 = Na4P2O7 + Fe2P + H2O + O2 =>
8 NaH2PO4 + 4 Fe2O3 = 2 Na4P2O7 + 4 Fe2P + 8 H2O + 11 O2
KAuCl4 = AuCl + Cl2 + KCl =>
KAuCl4 = AuCl + Cl2 + KCl
KI + H2SO4 + KNO3 = NO + I + K2SO4 + H2O =>
3 KI + 2 H2SO4 + KNO3 = NO + 3 I + 2 K2SO4 + 2 H2O
MgO + NiO + Al2O3 = Mg9NiAl20O40 =>
9 MgO + NiO + 10 Al2O3 = Mg9NiAl20O40
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnS44 + HNO3 + CO2 + H2O =>
542 K4Fe(CN)6 + 122 KMnO4 + 8471 H2SO4 = 2290 KHSO4 + 271 Fe2(SO4)3 + 122 MnS44 + 3252 HNO3 + 3252 CO2 + 5700 H2O
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mn2O7 + NaOH = Mn(OH)2 + NaO + O2 =>
2 Mn2O7 + 8 NaOH = 4 Mn(OH)2 + 8 NaO + 3 O2
PCH3 + KMnO4 + H2SO4 = PCO2 + K2SO4 + MnSO4 + H2O =>
10 PCH3 + 14 KMnO4 + 21 H2SO4 = 10 PCO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
P3I4 + P4 + H2O = PH4I + H3PO4 =>
20 P3I4 + 21 P4 + 256 H2O = 80 PH4I + 64 H3PO4
FeS2 + O2 = Fe2O8 + SO2 =>
2 FeS2 + 8 O2 = Fe2O8 + 4 SO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CH3OH + H3BO3 = BO3(CH3)3 + H2O =>
3 CH3OH + H3BO3 = BO3(CH3)3 + 3 H2O
Ca(CH3COO)2 + NH4Cl = CaCl2 + NH4(CH3COO) =>
Ca(CH3COO)2 + 2 NH4Cl = CaCl2 + 2 NH4(CH3COO)
Li3PO4 + NaI = Na3PO4 + LiI =>
Li3PO4 + 3 NaI = Na3PO4 + 3 LiI
[NH4]3PO4 + Pb[NO3]4 = Pb3[PO4]4 + NH4NO3 =>
4[NH4]3PO4 + 3 Pb[NO3]4 = Pb3[PO4]4 + 12 NH4NO3
Fe2(S1O4)3 + K1O1H1 = K2S1O4 + Fe1(O1H1)3 =>
Fe2(S1O4)3 + 6 K1O1H1 = 3 K2S1O4 + 2 Fe1(O1H1)3
Ag2SO4(aq) + NaCl(aq) = Na2SO4(aq) + AgCl(aq) =>
Ag2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 AgCl(aq)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Mg(s) + Fe3Cl(ag) = MgCl2 + Fe =>
Mg(s) + 2 Fe3Cl(ag) = MgCl2 + 6 Fe
KNC + Co(CN)2 + HCN = K3Co(CN)6 + H2 =>
6 KNC + 2 Co(CN)2 + 2 HCN = 2 K3Co(CN)6 + H2
HC2H5O2 + KOH = KHC2 + H2O =>
HC2H5O2 + KOH = KHC2 + 3 H2O
C + FeCr2O4 = FeCr2 + CO2 =>
2 C + FeCr2O4 = FeCr2 + 2 CO2
Na2SnS3 + HCl = SnS2 + NaCl + H2S =>
Na2SnS3 + 2 HCl = SnS2 + 2 NaCl + H2S
SrNO3 + H2O = Sr + OH + NO2 =>
SrNO3 + H2O = Sr + 2 OH + NO2
Cu1 + P = Cu3P =>
3 Cu1 + P = Cu3P
Zn + H{3}PO{4} = Zn{3}(PO4){2} + H{2} =>
Zn + 3 H{3}PO{4} = Zn{3}(PO4){2} + 3 H{2}
CaF2 + K3PO4 = CaPO4 + K3F2 =>
CaF2 + K3PO4 = CaPO4 + K3F2
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
Zn(s) + NaOH(aq) = Na(s) + ZnOH(aq) =>
Zn(s) + NaOH(aq) = Na(s) + ZnOH(aq)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Cl2 + Mg3N2 = MgCl2 + N2 =>
3 Cl2 + Mg3N2 = 3 MgCl2 + N2
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
H2 + NCl3 = HCl2 + N2 =>
3 H2 + 4 NCl3 = 6 HCl2 + 2 N2
SO2 + Na2CrO4 + H2O + NaOH = Na2SO4 + Na3[Cr(OH)6] =>
3 SO2 + 2 Na2CrO4 + 2 H2O + 8 NaOH = 3 Na2SO4 + 2 Na3[Cr(OH)6]
Cl2 + Ba(OH) = Ba(ClO3)2 + BaCl2 + H2O =>
12 Cl2 + 12 Ba(OH) = Ba(ClO3)2 + 11 BaCl2 + 6 H2O
As(s) + NaOH(aq) = Na3AsO3(s) + H(g) =>
As(s) + 3 NaOH(aq) = Na3AsO3(s) + 3 H(g)
Na2CO3(ag) + Ca(OH)2(s) = NaOH(aq) + CaCO3(s) =>
Na2CO3(ag) + Ca(OH)2(s) = 2 NaOH(aq) + CaCO3(s)
XFe(NO3)3 + C2H5NO2 = XFeO2 + N2 + CO2 + H2O =>
18 XFe(NO3)3 + 28 C2H5NO2 = 18 XFeO2 + 41 N2 + 56 CO2 + 70 H2O
HNO3 + Na = NaNO3 + NO + H2O =>
4 HNO3 + 3 Na = 3 NaNO3 + NO + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
Cu + Fe(ClO3)3 = Cu(ClO3)2 + Fe =>
3 Cu + 2 Fe(ClO3)3 = 3 Cu(ClO3)2 + 2 Fe
NiSO4 + RbOH = Ni(OH)2 + Rb2SO4 =>
NiSO4 + 2 RbOH = Ni(OH)2 + Rb2SO4
(COOH)2*2H2O + KOH + FeCl3*6H2O = K3[Fe(C2O4)3] + KCl + H2O =>
3(COOH)2*2H2O + 6 KOH + FeCl3*6H2O = K3[Fe(C2O4)3] + 3 KCl + 18 H2O
AI + HCI = (AICI)3 + (H)2 =>
6 AI + 6 HCI = 2(AICI)3 + 3(H)2
LiCl + Ba(NO3)2 = Li(NO3) + BaCl2 =>
2 LiCl + Ba(NO3)2 = 2 Li(NO3) + BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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