| Équations équilibrées la veille |
Na2CO3 + Ca3(PO4)2 = Na2(PO4)2 + CO3Ca3
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
BaCl2 + NH3 + H2O2 = BaO2 + NH4Cl =>
BaCl2 + 2 NH3 + H2O2 = BaO2 + 2 NH4Cl
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
LiOH + (NH4)2SO4 = LiSO4 + OH + NH4 =>
LiOH + (NH4)2SO4 = LiSO4 + OH + 2 NH4
Na2SO4 = Na + (SO4) =>
Na2SO4 = 2 Na + (SO4)
HNO3 + NaNO3 = HNa + NO3 =>
HNO3 + NaNO3 = HNa + 2 NO3
Ba(OH)2 + FeCl3 = BaCl2 + Fe(HO)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(HO)3
Cu + CaCO3 = Ca + Cu2CO3 =>
2 Cu + CaCO3 = Ca + Cu2CO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Zn + AgO = ZnO + Ag =>
Zn + AgO = ZnO + Ag
K + Mn + O2 = KMnO4 =>
K + Mn + 2 O2 = KMnO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu + KClO3 = Cu(ClO3)2 + K =>
Cu + 2 KClO3 = Cu(ClO3)2 + 2 K
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
(NH4)2SO4 + AgC2H3O2 = Ag2SO4 + NH4(C2H3O2) =>
(NH4)2SO4 + 2 AgC2H3O2 = Ag2SO4 + 2 NH4(C2H3O2)
C49H100 + O2 = CO + H2O =>
2 C49H100 + 99 O2 = 98 CO + 100 H2O
FeS + CS2 = FeS2 + SC =>
FeS + CS2 = FeS2 + SC
F + H = HF =>
F + H = HF
N2 + O2 + H2O = NH4NO3 =>
2 N2 + O2 + 4 H2O = 2 NH4NO3
N2O3 + Ti + CH4 = TiCO3 + HN4OH + O2 =>
8 N2O3 + 2 Ti + 2 CH4 = 2 TiCO3 + 4 HN4OH + 7 O2
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
H + Zn(NO3)2 = HNO3 + Zn =>
2 H + Zn(NO3)2 = 2 HNO3 + Zn
Si + O = SiO2 =>
Si + 2 O = SiO2
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
Mg + H2S = MgS + H2 =>
Mg + H2S = MgS + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2H5Br + H2 = C2H6 + HBr =>
C2H5Br + H2 = C2H6 + HBr
[Nb(OH)2]2(MoO4)3 + H2O = H2MoO4 + Nb(OH)5 =>
[Nb(OH)2]2(MoO4)3 + 6 H2O = 3 H2MoO4 + 2 Nb(OH)5
MnSO4(aq) + KOH(aq) = Mn(OH)2(aq) + K2SO4(aq) =>
MnSO4(aq) + 2 KOH(aq) = Mn(OH)2(aq) + K2SO4(aq)
K2O(s) + SiO2(s) = K2O3Si(s) =>
K2O(s) + SiO2(s) = K2O3Si(s)
Mg + CuCo3 = MgCo3 + Cu =>
Mg + CuCo3 = MgCo3 + Cu
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
H2S(g) + LiOH(aq) = Li2S(aq) + H2O(l) =>
H2S(g) + 2 LiOH(aq) = Li2S(aq) + 2 H2O(l)
Cu + Zn(NO3) = ZnCu + NO3 =>
Cu + Zn(NO3) = ZnCu + NO3
NaBrO3(s) = NaBr(s) + O2 =>
2 NaBrO3(s) = 2 NaBr(s) + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2S(ac) + HCl(ac) = KCl + H2S(g) =>
K2S(ac) + 2 HCl(ac) = 2 KCl + H2S(g)
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + NH4Cl =>
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + 2 NH4Cl
NaOH + HBrO4 = H2O + NaBrO4 =>
NaOH + HBrO4 = H2O + NaBrO4
NH4OH + P4O10 = (NH4)3PO4 + H2O =>
12 NH4OH + P4O10 = 4(NH4)3PO4 + 6 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
K3PO4 + Ca(NO3)2 = K2Ca + PO4(NO3)3 =>
2 K3PO4 + 3 Ca(NO3)2 = 3 K2Ca + 2 PO4(NO3)3
HCl + HNO3 + Hg = H2O + HgCl2 + NO =>
6 HCl + 2 HNO3 + 3 Hg = 4 H2O + 3 HgCl2 + 2 NO
SbCl5 + WO3 = WCl6 + Sb2O5 =>
6 SbCl5 + 5 WO3 = 5 WCl6 + 3 Sb2O5
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaNO3 + Al = NaO + Al2O3 + N =>
3 NaNO3 + 4 Al = 3 NaO + 2 Al2O3 + 3 N
BBr3 + NH3 = BN + HBr =>
BBr3 + NH3 = BN + 3 HBr
X3(AB4)2 + YB2 + Z = XYB3 + A4 + ZB =>
2 X3(AB4)2 + 6 YB2 + 10 Z = 6 XYB3 + A4 + 10 ZB
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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