| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO(s) + SO2(g) = CaSO3(s)
Ca + AgClO2 = Ca(ClO2)2 + Ag =>
Ca + 2 AgClO2 = Ca(ClO2)2 + 2 Ag
Au{3+} + S{2-} = Au{+} + S2{2-} =>
Au{3+} + 2 S{2-} = Au{+} + S2{2-}
H2S + CaCl2 = CaS + HCl =>
H2S + CaCl2 = CaS + 2 HCl
Li(s) + Br(l) = LiBr(s) =>
Li(s) + Br(l) = LiBr(s)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
NaNO3 = NaNO2 + O2* =>
2 NaNO3 = 2 NaNO2 + O2*
MnSO4 + H2SO4 + Na4XeO6 = NaMnO4 + XeO3 + Na2SO4 + H2O =>
2 MnSO4 + 7 H2SO4 + 5 Na4XeO6 = 2 NaMnO4 + 5 XeO3 + 9 Na2SO4 + 7 H2O
Sn + CO2 = SnO2 + CO =>
Sn + 2 CO2 = SnO2 + 2 CO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr(OH)3 + HBr = Cr(Br)3 + HOH =>
Cr(OH)3 + 3 HBr = Cr(Br)3 + 3 HOH
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
BaS + Cr(NO3)2 = Ba(NO3)2 + CrS =>
BaS + Cr(NO3)2 = Ba(NO3)2 + CrS
PbCl2 + NH4OH = NH4Cl + Pb(OH)2 =>
PbCl2 + 2 NH4OH = 2 NH4Cl + Pb(OH)2
AgCl + HCl = AgCl2{-} + H{+} =>
AgCl + HCl = AgCl2{-} + H{+}
FeCrO4 + K2CO3 + O2 = FeO3 + K2CrO4 + CO4 =>
FeCrO4 + K2CO3 + 2 O2 = FeO3 + K2CrO4 + CO4
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
C2H4COOH + Cl2 = C2H4COOCl + H2 =>
2 C2H4COOH + Cl2 = 2 C2H4COOCl + H2
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
C6H6 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H6 + 30 KMnO4 + 36 KOH = 6 C6H5COOK + 30 K2MnO4 + 24 H2O
CO2 + H2 = CH4O + H2O =>
CO2 + 3 H2 = CH4O + H2O
FeKSCNH2O2 = FeO2KSCNH2 =>
FeKSCNH2O2 = FeO2KSCNH2
CH3COOH + NH2CONH2 = CH3CONH2 + CO2 + NH3 =>
CH3COOH + NH2CONH2 = CH3CONH2 + CO2 + NH3
N2H4 + HNO2 = H2O + HN3 =>
N2H4 + HNO2 = 2 H2O + HN3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cu + H3PO4 = H2 + Cu3(PO4)2 =>
3 Cu + 2 H3PO4 = 3 H2 + Cu3(PO4)2
H2BaO2 + Na2O = Na2BaO2 + H2O =>
H2BaO2 + Na2O = Na2BaO2 + H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2S + CuCl2 + H2O = Cu(OH)2 + H2S + NaCl =>
Na2S + CuCl2 + 2 H2O = Cu(OH)2 + H2S + 2 NaCl
CrNO3 + ZnCI = CrCI + ZnNO3 =>
CrNO3 + ZnCI = CrCI + ZnNO3
Ca(H)2 + H2O = CaOH + H2 =>
2 Ca(H)2 + 2 H2O = 2 CaOH + 3 H2
K2S(aq) + CuSO4(aq) = K2SO4 + CuS =>
K2S(aq) + CuSO4(aq) = K2SO4 + CuS
Ag(NO3) + NH4OH = Ag(OH) + NH4NO3 =>
Ag(NO3) + NH4OH = Ag(OH) + NH4NO3
Ni(NH3)6{2+} = Ni{2+} + NH3 =>
Ni(NH3)6{2+} = Ni{2+} + 6 NH3
CuH = Cu + H2 =>
2 CuH = 2 Cu + H2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Cl2 + AgNO3 = AgCl + O2 + N2O5 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + O2 + 2 N2O5
K + Br = K{+} + Br{-} = KBr =>
K + Br = K{+} + Br{-}
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2 =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2
H + Rb = RbH =>
H + Rb = RbH
Mg + MgCl = Mg2Cl =>
Mg + MgCl = Mg2Cl
HBr03 + HNO2 = HNO + Br + H2O =>
2 HBr03 + HNO2 = HNO + 6 Br + H2O
CaCIO3 = CaCIO2 + O =>
CaCIO3 = CaCIO2 + O
MgOH2 + NH4PO4 = MgPO4 + NH4OH2 =>
MgOH2 + NH4PO4 = MgPO4 + NH4OH2
C2H5Cl + Zn = C4H10 + ZnCl2 =>
2 C2H5Cl + Zn = C4H10 + ZnCl2
H2Te(aq) + KOH(aq) = H2O + K2Te(aq) =>
H2Te(aq) + 2 KOH(aq) = 2 H2O + K2Te(aq)
ScCl3 + H2O = Sc(OH)3 + HCl =>
ScCl3 + 3 H2O = Sc(OH)3 + 3 HCl
CsMnO4 + H2SO4 + CaC2O4 = CaSO4 + CsHSO4 + MnSO4 + CO2 + H2O =>
2 CsMnO4 + 9 H2SO4 + 5 CaC2O4 = 5 CaSO4 + 2 CsHSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
MgSO3 + LiCN = Mg(CN)2 + Li2SO3 =>
MgSO3 + 2 LiCN = Mg(CN)2 + Li2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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