| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + OH = Zn2OH
CO3 + Fe = Fe4C3 + O2 =>
6 CO3 + 8 Fe = 2 Fe4C3 + 9 O2
C + H4 = C2H8 =>
2 C + 2 H4 = C2H8
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
Sr(NO3)2 + NaI = SrI2 + NaNO3 =>
Sr(NO3)2 + 2 NaI = SrI2 + 2 NaNO3
CH3CHOHCH2COOH + O2 = CO2 + H2O =>
2 CH3CHOHCH2COOH + 9 O2 = 8 CO2 + 8 H2O
B(OH)3 + H2O = H(B(OH)4) =>
B(OH)3 + H2O = H(B(OH)4)
LiOH(aq) + CuSO4(aq) = CuOH(s) + LiSO4(aq) =>
LiOH(aq) + CuSO4(aq) = CuOH(s) + LiSO4(aq)
Mg2 + F = MgF2 =>
Mg2 + 4 F = 2 MgF2
(Fe(OH)2)2CO3 + HCl = FeCl3 + H2O + CO2 =>
(Fe(OH)2)2CO3 + 6 HCl = 2 FeCl3 + 5 H2O + CO2
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
AgSCN + Br2 = AgBr + (SCN)2 =>
2 AgSCN + Br2 = 2 AgBr + (SCN)2
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
K2CO3(s) + H2O(l) = KOH + CO2 =>
K2CO3(s) + H2O(l) = 2 KOH + CO2
HNO3 + Co = Co(NO3)2 + NO + H2O =>
8 HNO3 + 3 Co = 3 Co(NO3)2 + 2 NO + 4 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Na2SO4 + KClO3 = Na2(ClO3)2 + K2SO4 =>
Na2SO4 + 2 KClO3 = Na2(ClO3)2 + K2SO4
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + C2H4O2 + K2(SO4) + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 3 C2H4O2 + 2 K2(SO4) + 11 H2O
C4H8OO2 + CH3OH = C5H10O2 + H2O =>
2 C4H8OO2 + 7 CH3OH = 3 C5H10O2 + 7 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
NaOH + A1C1{+3} = NaC1 + A1(OH){+3} =>
NaOH + A1C1{+3} = NaC1 + A1(OH){+3}
H3O4P + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3O4P + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
HNO3(aq) + Zn(s) = Zn(NO3)2(aq) + H2O(l) + NO(g) =>
8 HNO3(aq) + 3 Zn(s) = 3 Zn(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
KMnO4 + C2H2O4 = CO2 + H2O + Mn + K =>
KMnO4 + 4 C2H2O4 = 8 CO2 + 4 H2O + Mn + K
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
Cu + NaNO3 + HCl = Cu(NO3)2 + NaCl + NO2 + H2O =>
Cu + 4 NaNO3 + 4 HCl = Cu(NO3)2 + 4 NaCl + 2 NO2 + 2 H2O
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + (NH4)2(CH3COO)2 =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + (NH4)2(CH3COO)2
Ca(OH)2 + NaCl + H3PO4 = Ca10(PO4)6(Cl)2 + NaOH + H2O =>
10 Ca(OH)2 + 2 NaCl + 6 H3PO4 = Ca10(PO4)6(Cl)2 + 2 NaOH + 18 H2O
J2 + HNO3 = HJO3 + NO + H2O =>
3 J2 + 10 HNO3 = 6 HJO3 + 10 NO + 2 H2O
W + Cu87Se100 = Cu + WSe2 =>
50 W + Cu87Se100 = 87 Cu + 50 WSe2
C12H8N2(H2O) + (Cu(H2O)6)(BF4)2 = (Cu(C12H8N2)2)(BF4)2 + H2O =>
2 C12H8N2(H2O) + (Cu(H2O)6)(BF4)2 = (Cu(C12H8N2)2)(BF4)2 + 8 H2O
Pb(NO3)2 + Na2C2O = PbC2O + NaNO3 =>
Pb(NO3)2 + Na2C2O = PbC2O + 2 NaNO3
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = K3[Fe(SCN)6] + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4[Fe(SCN)6] + K2Cr2O7 + 7 H2SO4 = 6 K3[Fe(SCN)6] + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
NH + F2 = N2F4 + HF =>
2 NH + 3 F2 = N2F4 + 2 HF
Co(NO3)2 + Pb = Pb(NO3)2 + Co =>
Co(NO3)2 + Pb = Pb(NO3)2 + Co
Pb + Cu(SO4) = PbSO4 + Cu =>
Pb + Cu(SO4) = PbSO4 + Cu
KClO + MnSO4 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
2 KClO + MnSO4 + 4 KOH = K2MnO4 + 2 KCl + K2SO4 + 2 H2O
C3H6O + KMnO4 + H2O = KOH + MnO2 + C3H8O3 =>
3 C3H6O + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C3H8O3
COH2 + O2 = CO2 + H2O =>
COH2 + O2 = CO2 + H2O
C6 + H2 = C4H10 =>
2 C6 + 15 H2 = 3 C4H10
C2H4 + KMnO4 + H2O = KOH + MnO2 + C2H6O2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C2H6O2
MnO4 + Zn + H2O = MnO2 + Zn2{+} + OH({-}) =>
MnO4 + 8 Zn + 2 H2O = MnO2 + 4 Zn2{+} + 4 OH({-})
AgNO3 + (COONH4)2*H2O = (COOAg)2 + NH4NO3 + H2O =>
2 AgNO3 + (COONH4)2*H2O = (COOAg)2 + 2 NH4NO3 + H2O
Mg + HClO3 = Mg(ClO3)2 + Cl2 + H2O =>
5 Mg + 12 HClO3 = 5 Mg(ClO3)2 + Cl2 + 6 H2O
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
HIO3 + P + H2O = H3PO4 + HI =>
5 HIO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HI
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
KBr + H2SO4 + KI = K2SO4 + Br2 + IH2 =>
2 KBr + 2 H2SO4 + 2 KI = 2 K2SO4 + Br2 + 2 IH2
KOH + FH = KF + H2O =>
KOH + FH = KF + H2O
C3H8O + O2 = C1O2 + H2O1 =>
2 C3H8O + 9 O2 = 6 C1O2 + 8 H2O1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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