| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
N2O5 + HCl = NCl5 + H2O =>
N2O5 + 10 HCl = 2 NCl5 + 5 H2O
Mg2(CO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg2(CO3)2 + 4 HCl = 2 MgCl2 + 2 H2O + 2 CO2
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
NH4NO2 + O2 = NO2 + H2O =>
NH4NO2 + 2 O2 = 2 NO2 + 2 H2O
HNO3 + CO2 = N2O5 + H2CO3 =>
2 HNO3 + CO2 = N2O5 + H2CO3
Ca + Cu(No3)2 = Ca(No3)2 + Cu =>
Ca + Cu(No3)2 = Ca(No3)2 + Cu
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
Fe + Ag(C2H3O2) = Fe(C2H3O2)2 + Ag =>
Fe + 2 Ag(C2H3O2) = Fe(C2H3O2)2 + 2 Ag
N(CH3)3 + O2 = NO2 + CO2 + H2O =>
4 N(CH3)3 + 25 O2 = 4 NO2 + 12 CO2 + 18 H2O
PbCrO4 + KI + H2SO4 = PbSO4 + Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 6 KI + 8 H2SO4 = 2 PbSO4 + Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 8 H2O
FeSO4 + NaCN = Fe(CN)2 + Na2SO4 =>
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
Br2 + S = BrS =>
Br2 + 2 S = 2 BrS
SnO2 + KOH = K2SnO3 + H2O =>
SnO2 + 2 KOH = K2SnO3 + H2O
BrO3{-} + SO3{2-} = Br{-} + SO4{2-} =>
BrO3{-} + 3 SO3{2-} = Br{-} + 3 SO4{2-}
Br2 + HNO3 = HBrO3 + NO + H2O =>
3 Br2 + 10 HNO3 = 6 HBrO3 + 10 NO + 2 H2O
Zn(s) + AgCl(aq) = ZnCl2(s) + Ag(s) =>
Zn(s) + 2 AgCl(aq) = ZnCl2(s) + 2 Ag(s)
CH3CO2 + H3O = CH3CO2H + H2O =>
CH3CO2 + H3O = CH3CO2H + H2O
Cr(s) + HNO3(aq) = Cr(NO3)3 + NO(g) + H2O(l) =>
Cr(s) + 4 HNO3(aq) = Cr(NO3)3 + NO(g) + 2 H2O(l)
KAlSi3O8 + H2O = Al2Si2O5(OH)4 + SiO2 + K(OH) =>
2 KAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 K(OH)
Fe + Ca(OH)2 = Fe(OH)3 + Ca =>
2 Fe + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca
H3PO4 + HBr = PBr5 + H2O =>
H3PO4 + 5 HBr = PBr5 + 4 H2O
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Ba(HS)2 + Cl2 + H2O = BaSO4 + HCl + H2SO4 =>
Ba(HS)2 + 8 Cl2 + 8 H2O = BaSO4 + 16 HCl + H2SO4
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Pb(NO3)2 + NaHCO3 = PbHCO3 + Na(NO3)2 =>
Pb(NO3)2 + NaHCO3 = PbHCO3 + Na(NO3)2
MoO3 + MnO = MnMoO4 =>
MoO3 + MnO = MnMoO4
Ne + H2 = NeH =>
2 Ne + H2 = 2 NeH
SiO + C = SiC + CO =>
SiO + 2 C = SiC + CO
C + Mg = CMg =>
C + Mg = CMg
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(s)
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + KHSO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
Ca(OH)2 + KI = CaI + K(OH)2 =>
Ca(OH)2 + KI = CaI + K(OH)2
H2S + CI = HCI + S =>
H2S + 2 CI = 2 HCI + S
CaCO3 + CO2 + H2O(l) = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O(l) = Ca(HCO3)2
Ar + O = ArO2 =>
Ar + 2 O = ArO2
(CH3)2NH + HBr = (CH3)2NH2Br =>
(CH3)2NH + HBr = (CH3)2NH2Br
CH3OH + H2O = H + HCO2H =>
CH3OH + H2O = 4 H + HCO2H
Li2CO3 + HBr = LiBr + CO2 + H2O =>
Li2CO3 + 2 HBr = 2 LiBr + CO2 + H2O
SO4 + NaOH = SOH + NaO4 =>
SO4 + NaOH = SOH + NaO4
CH3OH + H2O = CO2 + H2 =>
CH3OH + H2O = CO2 + 3 H2
H3AsO3 + I2 + H2O = H3AsO4 + HI =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 HI
K + Cu(NO3)2 = Cu + K(NO3)2 =>
K + Cu(NO3)2 = Cu + K(NO3)2
HCl + (NH4)2CrO4 = H2CrO4 + NH4Cl =>
2 HCl + (NH4)2CrO4 = H2CrO4 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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