| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 R2NH + H2S = (R2NH2)2S
Ca(OH)2 + S = CaS5 + CaSO4 + H2O =>
4 Ca(OH)2 + 16 S = 3 CaS5 + CaSO4 + 4 H2O
HNO3(aq) + NaCl(aq) = HCl(aq) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(aq) + NaNO3(aq)
Ba(NO3)2 + MgSO4 = Mg + NO3 + BaSO4 =>
Ba(NO3)2 + MgSO4 = Mg + 2 NO3 + BaSO4
Zn + H(NO3) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + N2O + 5 H2O
HNO2 + MnO4({-}) + H({+}) = NO3({-}) + Mn({+2}) + H2O =>
5 HNO2 + 2 MnO4({-}) + H({+}) = 5 NO3({-}) + 2 Mn({+2}) + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Pb(MnO4)2 + Zn(BrO3)2 = Zn(MnO4)2 + Pb(BrO3)2 =>
Pb(MnO4)2 + Zn(BrO3)2 = Zn(MnO4)2 + Pb(BrO3)2
Na3(PO4) + Ca(Cl)2 = Ca3(PO4)2 + Na(Cl) =>
2 Na3(PO4) + 3 Ca(Cl)2 = Ca3(PO4)2 + 6 Na(Cl)
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Ag + Sn = AgSn =>
Ag + Sn = AgSn
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Fe2J3 = Fe + J2 =>
2 Fe2J3 = 4 Fe + 3 J2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2CrO4 + K2SO4 = K2CrO4 + H2SO4 =>
H2CrO4 + K2SO4 = K2CrO4 + H2SO4
HBr(aq) + NaOH(s) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(s) = NaBr(aq) + H2O(l)
Hg2(NO3)2 + NH4OH = Hg + NH4NO3 + H2O =>
4 Hg2(NO3)2 + 10 NH4OH = 8 Hg + 9 NH4NO3 + 7 H2O
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4 =>
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
NaOH + H2 = Na + HOH =>
2 NaOH + H2 = 2 Na + 2 HOH
C6H8O6 = C2O2 + H2 =>
C6H8O6 = 3 C2O2 + 4 H2
Fe + K4(Fe(CN)6) = Fe4(Fe(CN)6) + K =>
4 Fe + K4(Fe(CN)6) = Fe4(Fe(CN)6) + 4 K
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
CoCl2 + KNO2 + HC2H3O = K3Co(NO2)6 + NO + KC2H3O + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O = K3Co(NO2)6 + NO + 2 KC2H3O + 2 KCl + H2O
Al(OH)3 + HClO4 = H2O + Al(ClO4)3 =>
Al(OH)3 + 3 HClO4 = 3 H2O + Al(ClO4)3
KCl + Mg(OH)2 = MgCl + K(OH)2 =>
KCl + Mg(OH)2 = MgCl + K(OH)2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cl2 + KI = I2 + Cl2K2 =>
Cl2 + 2 KI = I2 + Cl2K2
Se(s) + O2(g) = SeO(g) =>
2 Se(s) + O2(g) = 2 SeO(g)
MnSO4 + C6H8O7 = Mn3C12H10O14 + H2SO4 =>
3 MnSO4 + 2 C6H8O7 = Mn3C12H10O14 + 3 H2SO4
NaOH + NgNO3 = NgOH + NaNO3 =>
NaOH + NgNO3 = NgOH + NaNO3
K + NaCo{+3} = KCo{+3} + Na =>
K + NaCo{+3} = KCo{+3} + Na
Mg(ClO3) = Mg + ClO3 =>
Mg(ClO3) = Mg + ClO3
H2C2O4*2H2O + NaOH = H2O + Na2C2O4 =>
H2C2O4*2H2O + 2 NaOH = 4 H2O + Na2C2O4
Zn + HNO3 + HCl = ZnCl2 + HNO2 + H2O =>
Zn + HNO3 + 2 HCl = ZnCl2 + HNO2 + H2O
TiO2 + H2SO4 = TiOSO4 + H2O =>
TiO2 + H2SO4 = TiOSO4 + H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2(aq) + 2 H2O(l)
PbCl + K2CrO4 = PbCrO4 + K2Cl =>
PbCl + K2CrO4 = PbCrO4 + K2Cl
FeCl2(aq) + Al(s) = AlCl4(aq) + Fe(s) =>
2 FeCl2(aq) + Al(s) = AlCl4(aq) + 2 Fe(s)
Cu(OH)2 + C(t) = Cu + CO2 + H2O =>
2 Cu(OH)2 + C(t) = 2 Cu + CO2 + 2 H2O
Cr(OH)3 + KOH + KIO3 = KI + K2CrO4 + H2O =>
2 Cr(OH)3 + 4 KOH + KIO3 = KI + 2 K2CrO4 + 5 H2O
H4SO4 + Al(OH)3 = Al(HSO4) + H2O =>
H4SO4 + Al(OH)3 = Al(HSO4) + 3 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
HNO3 + KI = NO + H2O + I2 + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 4 H2O + 3 I2 + 6 KNO3
PH3 + AgNO3 = Ag + NO2 + H3PO4 =>
PH3 + 4 AgNO3 = 4 Ag + 4 NO2 + H3PO4
K4[Fe(CN)6] + FeCl3 + HCl = Fe[Fe(CN)6] + KCl + H2 =>
2 K4[Fe(CN)6] + 2 FeCl3 + 2 HCl = 2 Fe[Fe(CN)6] + 8 KCl + H2
H2O + HLn = Ln + H3O =>
H2O + HLn = Ln + H3O
CaCl2 + Na2SO4 = Ca(SO4) + ClNa =>
CaCl2 + Na2SO4 = Ca(SO4) + 2 ClNa
H2O + Ca(ClO)2 = Ca(OH)2 + HClO =>
2 H2O + Ca(ClO)2 = Ca(OH)2 + 2 HClO
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 3 H2O + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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