| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2Se + CrF2 = Li2F2 + CrSe
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
HCl(aq)H2O(l) = H3OCl =>
HCl(aq)H2O(l) = H3OCl
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
Fe + HC2H3O2 = H2 + Fe(C2H3O2) =>
2 Fe + 2 HC2H3O2 = H2 + 2 Fe(C2H3O2)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg(OH)2 + MgCO3 = [MgOH]2CO3 =>
Mg(OH)2 + MgCO3 = [MgOH]2CO3
Er + H2O = Er(OH)3 + H2 =>
2 Er + 6 H2O = 2 Er(OH)3 + 3 H2
Sb2O3 + NaOH + H2O2 = H2O + NaSbO4 =>
Sb2O3 + 2 NaOH + 4 H2O2 = 5 H2O + 2 NaSbO4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
ZnCl2NaOH = ZnOHNaCl2 =>
ZnCl2NaOH = ZnOHNaCl2
SiO + KOH = KO + SiOH =>
SiO + KOH = KO + SiOH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
Cu + FeCl{2} = Fe + CuCl{2} =>
Cu + FeCl{2} = Fe + CuCl{2}
Na + H2O(l) = NaOH + H2 =>
2 Na + 2 H2O(l) = 2 NaOH + H2
NaNO3 + O2 = NaO2 + NO3 =>
NaNO3 + O2 = NaO2 + NO3
Pb(NO3)2 + NH4Cl = N(NO3)2 + PbH4Cl =>
Pb(NO3)2 + NH4Cl = N(NO3)2 + PbH4Cl
H3PO4 + CaCO3 = Ca3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 H2O + 3 CO2
Sn(s) + HCl(aq) = HCl(aq)SnCl(aq) + H(g) =>
Sn(s) + 2 HCl(aq) = HCl(aq)SnCl(aq) + H(g)
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH + H2O = (NH4)O + H3O =>
NH4OH + H2O = (NH4)O + H3O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mn2O7 + Na2O = NaMnO4 =>
Mn2O7 + Na2O = 2 NaMnO4
Mg + FeCl3 + H2O = FeOHCl2 + H2 + MgCl2 =>
Mg + 2 FeCl3 + 2 H2O = 2 FeOHCl2 + H2 + MgCl2
C9H10O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C9H10O2(s) + 21 O2(g) = 18 CO2(g) + 10 H2O(g)
FeCl3 + Na2SO3 + H2SO4 = FeCl2 + HSO3 + HCl + Na2SO4 =>
FeCl3 + Na2SO3 + H2SO4 = FeCl2 + HSO3 + HCl + Na2SO4
CaO + H2O = Ca(OH)2 = Ca(OH)2 + Al2(OH)3 + CaSO4 =>
CaO + H2O = Ca(OH)2
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
FeO + CO = *Fe + CO2 =>
FeO + CO = *Fe + CO2
HNO3 + NH3 = H2O + N2H3O =>
5 HNO3 + 11 NH3 = 7 H2O + 8 N2H3O
HOC6H5COOH + FeCl3 = HOC6H5COOFe + HCl + Cl2 =>
HOC6H5COOH + FeCl3 = HOC6H5COOFe + HCl + Cl2
(C6H8O7) + O2 = C2O4 + H2O =>
2(C6H8O7) + 9 O2 = 6 C2O4 + 8 H2O
P4 + NaO + H2O = PH3 + Na2HPO3 =>
P4 + 6 NaO + 3 H2O = PH3 + 3 Na2HPO3
(C2H2) + O2 = CO2 + H2O =>
2(C2H2) + 5 O2 = 4 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
P4 + NaO + H2O = PH3 + Na2HPO3 =>
P4 + 6 NaO + 3 H2O = PH3 + 3 Na2HPO3
Hg2CO3{2-} + NaS = Hg2S + NaCO3{2-} =>
Hg2CO3{2-} + NaS = Hg2S + NaCO3{2-}
NaBr + PbI2 = NaI + PbBr2 =>
2 NaBr + PbI2 = 2 NaI + PbBr2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
Na + H3PO4 = Na3(PO4) + H2 =>
6 Na + 2 H3PO4 = 2 Na3(PO4) + 3 H2
FeCl2 + NaO + HCl = FeCl3 + NaCl + H2O =>
FeCl2 + NaO + 2 HCl = FeCl3 + NaCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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