| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + MgBr2 = 2 NaBr + Mg(NO3)2
(NH4)3PO4 + CsCl = Cs3PO4 + ClNH4 =>
(NH4)3PO4 + 3 CsCl = Cs3PO4 + 3 ClNH4
Cu2 + NaOH = CuOH + Na =>
Cu2 + 2 NaOH = 2 CuOH + 2 Na
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 11 H2O
Ni(NO3)2(aq) + K2C2O4(aq) = NiC2O4 + KNO3 =>
Ni(NO3)2(aq) + K2C2O4(aq) = NiC2O4 + 2 KNO3
CI2(aq) + NaI(aq) = I2(aq) + NaCI(aq) =>
CI2(aq) + NaI(aq) = I2(aq) + NaCI(aq)
V2O5 = V + O =>
V2O5 = 2 V + 5 O
Ni(NO3)2 + K2(CO3) = Ni(CO3) + KNO3 =>
Ni(NO3)2 + K2(CO3) = Ni(CO3) + 2 KNO3
BaCO3 + H{+} = Ba{2+} + CO2 + H2O =>
BaCO3 + 2 H{+} = Ba{2+} + CO2 + H2O
K + H2PO4 = K3PO4 + H2 =>
3 K + H2PO4 = K3PO4 + H2
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + NH4OH = Ag2O + NH4(NO3) + H2O =>
2 AgNO3 + 2 NH4OH = Ag2O + 2 NH4(NO3) + H2O
CrI3 + H2O2 + KOH = K2CrO4 + KIO4 + H2O =>
2 CrI3 + 27 H2O2 + 10 KOH = 2 K2CrO4 + 6 KIO4 + 32 H2O
K2O + Mn2O7 = KMnO4 =>
K2O + Mn2O7 = 2 KMnO4
Cu + AlBr3 = CuBr2 + Al =>
3 Cu + 2 AlBr3 = 3 CuBr2 + 2 Al
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
WO3(s) + H2(g) = W(s) + H2O(l) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(l)
Cr2O7{-2} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
Pb(ClO4)2 + NaCl = PbCl2 + NaClO4 =>
Pb(ClO4)2 + 2 NaCl = PbCl2 + 2 NaClO4
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Cr(OH)3 + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 OCl{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
LiH + HCl = H2 + LiCl2 =>
2 LiH + 4 HCl = 3 H2 + 2 LiCl2
H3P + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 H3P + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
CuSO4 + HI = Cu2I2 + H2SO4 + I2 =>
2 CuSO4 + 4 HI = Cu2I2 + 2 H2SO4 + I2
N + Br = NBr =>
N + Br = NBr
Ag2S + NaCN + O2 + H2O = NaOH + AgCN + SO2 =>
2 Ag2S + 4 NaCN + 3 O2 + 2 H2O = 4 NaOH + 4 AgCN + 2 SO2
Pb(NO3)2 + K2I2 = PbI2 + KNO3 =>
Pb(NO3)2 + K2I2 = PbI2 + 2 KNO3
C6H8O7 + C12H22O11 + H2O = C12H22O12 =>
2 C6H8O7 + 5 C12H22O11 + 3 H2O = 6 C12H22O12
CH3COOH + C3H8O = C5H10O2 + H2O =>
CH3COOH + C3H8O = C5H10O2 + H2O
Co + FeCl2 = CoCl2 + Fe =>
Co + FeCl2 = CoCl2 + Fe
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
K2CrO4 + Cl2 + KOH = KClO + KCrO2 + H2O =>
2 K2CrO4 + 3 Cl2 + 4 KOH = 6 KClO + 2 KCrO2 + 2 H2O
Cu + H2O + O2 = Cu(OH)2 =>
2 Cu + 2 H2O + O2 = 2 Cu(OH)2
Mg(OH)2 + H2SeO4 = MgSeO4 + H2O =>
Mg(OH)2 + H2SeO4 = MgSeO4 + 2 H2O
Au(NO3)3 = Au + NO2 + O2 =>
2 Au(NO3)3 = 2 Au + 6 NO2 + 3 O2
FeAl + SO4 = FeSO4 + Al =>
FeAl + SO4 = FeSO4 + Al
Rb(OH) + HClO4 = Rb(ClO4) + H2O =>
Rb(OH) + HClO4 = Rb(ClO4) + H2O
NH4I + H2O = HI + NH4(OH) =>
NH4I + H2O = HI + NH4(OH)
CaHPO4 + C + SiO2 = Ca2SiO3 + CO + PH3 + P =>
6 CaHPO4 + 21 C + 3 SiO2 = 3 Ca2SiO3 + 21 CO + 2 PH3 + 4 P
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOH + H2O =>
CH3CH2CH2OH + 3 CH3CH2CH2COOH = 3 CH3CH2CH2CH2COOH + H2O
Fe(aq) + K3Fe(CN)6(aq) = KFe[Fe(CN)6](s) + K(aq) =>
Fe(aq) + K3Fe(CN)6(aq) = KFe[Fe(CN)6](s) + 2 K(aq)
Cu(NO3)2(aq) + K3PO4(aq) = Cu3(PO4)2(s) + KNO3(aq) =>
3 Cu(NO3)2(aq) + 2 K3PO4(aq) = Cu3(PO4)2(s) + 6 KNO3(aq)
NaBr + MgS = Na2S + MgBr2 =>
2 NaBr + MgS = Na2S + MgBr2
C6H8O6 + Na2CO3 = C6H7NaO6 + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 C6H7NaO6 + CO2 + H2O
Zn + Fe(NH4)2(SO4)2 = Zn(SO4)2 + Fe(NH4)2 =>
Zn + Fe(NH4)2(SO4)2 = Zn(SO4)2 + Fe(NH4)2
Mn2(SO4)3 + KI = MnSO4 + K2SO4 + I2 =>
Mn2(SO4)3 + 2 KI = 2 MnSO4 + K2SO4 + I2
Fe2O3 + SnO = Fe + SnO2 =>
Fe2O3 + 3 SnO = 2 Fe + 3 SnO2
I + Fe2(SO4)3 = FeI2 + SO4 =>
4 I + Fe2(SO4)3 = 2 FeI2 + 3 SO4
Ag2CO3 + LiBr = AgBr + Li2CO3 =>
Ag2CO3 + 2 LiBr = 2 AgBr + Li2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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