| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 HCl = SnCl2 + H2O2
Ca(OH)2 + (NH4)2Cr2O7 = CaCr2O7 + NH4OH =>
Ca(OH)2 + (NH4)2Cr2O7 = CaCr2O7 + 2 NH4OH
C4H9OOH + O2 = CO2 + H2O =>
2 C4H9OOH + 11 O2 = 8 CO2 + 10 H2O
Pb + AlNO3 = Pb(NO3)4 + Al =>
Pb + 4 AlNO3 = Pb(NO3)4 + 4 Al
BaI2 + Na(PO4) = NaI2 + Ba(PO4) =>
BaI2 + Na(PO4) = NaI2 + Ba(PO4)
NH4Cl + Sn(OH)2 = SnCl2 + NH3 + H2O =>
2 NH4Cl + Sn(OH)2 = SnCl2 + 2 NH3 + 2 H2O
Pb + (NO3) = Pb(NO3) =>
Pb + (NO3) = Pb(NO3)
NaOH + HC6H5O7 = NaC6H5O7 + H2O =>
NaOH + HC6H5O7 = NaC6H5O7 + H2O
SnO2 + HCl = SnCl2 + Cl2 + H2O =>
SnO2 + 4 HCl = SnCl2 + Cl2 + 2 H2O
MnC2O4(H2O)2 + O2 = MnO + H2O + CO2 =>
2 MnC2O4(H2O)2 + O2 = 2 MnO + 4 H2O + 4 CO2
H2O + FeCl3 = (Fe(H2O)6)3 + Cl =>
18 H2O + 3 FeCl3 = (Fe(H2O)6)3 + 9 Cl
K2CO3 + Cu(CH3COO)2 = KCH3COO + CuCO3 =>
K2CO3 + Cu(CH3COO)2 = 2 KCH3COO + CuCO3
U3O8 + MnO2 + H2SO4 = MnSO4 + UO2SO4 + H2O =>
U3O8 + MnO2 + 4 H2SO4 = MnSO4 + 3 UO2SO4 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
In + O2 = InO3 =>
2 In + 3 O2 = 2 InO3
Br2 + NaOH + HCOOH = NaBr + H2O + CO2 =>
Br2 + 2 NaOH + HCOOH = 2 NaBr + 2 H2O + CO2
Na2S2O5 + HOCl + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O5 + 2 HOCl + H2O = Na2SO4 + 2 HCl + H2SO4
MnO4 + N2 = NO2 + MnO2 =>
2 MnO4 + N2 = 2 NO2 + 2 MnO2
SnO2 + HCl = SnCl2 + H2O2 =>
SnO2 + 2 HCl = SnCl2 + H2O2
H3PO4 + Mg3(PO4)2 = MgHPO4 =>
H3PO4 + Mg3(PO4)2 = 3 MgHPO4
H(CIO4) + Fe(OH)3 = H2O + Fe(CIO4)3 =>
3 H(CIO4) + Fe(OH)3 = 3 H2O + Fe(CIO4)3
Mo + KOH = K2Mo2O4 + H2O + K =>
2 Mo + 8 KOH = K2Mo2O4 + 4 H2O + 6 K
NaC7H5O2 + H2SO4 = C7H6O2 + Na2SO4 =>
2 NaC7H5O2 + H2SO4 = 2 C7H6O2 + Na2SO4
N2(g) + Cl2(s) = N2Cl2 =>
N2(g) + Cl2(s) = N2Cl2
MnO2 + H3O{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
MnO2 + 4 H3O{+} + 2 Cl{-} = Mn{2+} + Cl2 + 6 H2O
C6H12N4 + H2O = NH4OH + CH2O =>
C6H12N4 + 10 H2O = 4 NH4OH + 6 CH2O
Rn + H2O = RnOH + H2 =>
2 Rn + 2 H2O = 2 RnOH + H2
CO2(g) + H2(g) = H2O(l) + CO(g) =>
CO2(g) + H2(g) = H2O(l) + CO(g)
LiBH4 + H2O = LiBO2 + H2 =>
LiBH4 + 2 H2O = LiBO2 + 4 H2
Am + S = Am2S3 =>
2 Am + 3 S = Am2S3
Na2SnO2 + H2O = NaHSnO2 + NaOH =>
Na2SnO2 + H2O = NaHSnO2 + NaOH
CaBr2(aq) + Hg2(NO3)2(aq) = Hg2Br2 + Ca(NO3)2 =>
CaBr2(aq) + Hg2(NO3)2(aq) = Hg2Br2 + Ca(NO3)2
Cu2O + H2SO3 = Cu2SO3 + H2O =>
Cu2O + H2SO3 = Cu2SO3 + H2O
Zn(NO3)2 = ZnO + N2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 2 N2 + 5 O2
CHO + KI3 + NaOH = COONa + NaI + H2O + KI =>
CHO + KI3 + 3 NaOH = COONa + 2 NaI + 2 H2O + KI
(NH4)3PO4 + KOH = NH3H2O + K3PO4 =>
(NH4)3PO4 + 3 KOH = 3 NH3H2O + K3PO4
Mg9(SiO4)4(OH)(F) = MgF2 + Mg2SiO4 + Mg(OH)2 =>
2 Mg9(SiO4)4(OH)(F) = MgF2 + 8 Mg2SiO4 + Mg(OH)2
H2SO4(aq) + Al(OH)3(aq) = H2O(s) + Al2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = 6 H2O(s) + Al2(SO4)3(aq)
HTeO3 + Cu(OH) = H2O + CuTeO3 =>
HTeO3 + Cu(OH) = H2O + CuTeO3
Cu + HNO2 = CuNO3 + NO + H2O =>
Cu + 4 HNO2 = CuNO3 + 3 NO + 2 H2O
Cu2CO3(OH)2 + HSO3NH2 + KCl = CuCl2*2KCl*2KSO3NH2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 HSO3NH2 + 8 KCl = 2 CuCl2*2KCl*2KSO3NH2 + 3 H2O + CO2
Cr2O3 + Na2(CO3) + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2(CO3) + 3 O2 = 4 Na2CrO4 + 4 CO2
ZnAl + HCl = H2 + ZnCl2 + AlCl3 =>
2 ZnAl + 10 HCl = 5 H2 + 2 ZnCl2 + 2 AlCl3
CoSO4 + KCN + H2O2 = K3[Co(CN)6] + K2SO4 + KOH =>
2 CoSO4 + 12 KCN + H2O2 = 2 K3[Co(CN)6] + 2 K2SO4 + 2 KOH
Al + KNO2 + KOH + H2O = K3[Al(OH)6] + NH3 =>
2 Al + KNO2 + 5 KOH + 5 H2O = 2 K3[Al(OH)6] + NH3
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
LiCN(aq) + HBr(aq) = HCN(aq) + LiBr(aq) =>
LiCN(aq) + HBr(aq) = HCN(aq) + LiBr(aq)
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
Cu(NO3)2 + Na2CO3 = Cu3(CO3)3 + NaNO3 =>
3 Cu(NO3)2 + 3 Na2CO3 = Cu3(CO3)3 + 6 NaNO3
Pb(OH)2 + NaCl = PbCl2 + Na(OH) =>
Pb(OH)2 + 2 NaCl = PbCl2 + 2 Na(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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