| Équations équilibrées la veille | Équations équilibrées le lendemain |
80 H3PO4 + 60 ZnO = (ZnO)60(P2O5)40 + 120 H2O
Co + Na2S = Na + CoS2 =>
Co + 2 Na2S = 4 Na + CoS2
Mn4O + Al = AlO + Mn =>
Mn4O + Al = AlO + 4 Mn
KNO2 + Br2 + H2O = HBr + KNO3 =>
KNO2 + Br2 + H2O = 2 HBr + KNO3
TlOH + H2SO4 = Tl2SO4 + H2O =>
2 TlOH + H2SO4 = Tl2SO4 + 2 H2O
Na2CO3 + Ca(OH)2 = Na2(OH)2 + CO3Ca =>
Na2CO3 + Ca(OH)2 = Na2(OH)2 + CO3Ca
Au + HNO3 = Au(NO3)2 + NO2 + H2O =>
Au + 4 HNO3 = Au(NO3)2 + 2 NO2 + 2 H2O
Br4 + O2 = Br2O7 =>
Br4 + 7 O2 = 2 Br2O7
NaCl + H2O2 = NaOH + Cl =>
2 NaCl + H2O2 = 2 NaOH + 2 Cl
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
Cl2 + Na2CO3 = Cl2O + CO2 + NaCl =>
2 Cl2 + Na2CO3 = Cl2O + CO2 + 2 NaCl
AgNO3 + K3O4P = Ag3PO4 + KNO3 =>
3 AgNO3 + K3O4P = Ag3PO4 + 3 KNO3
K2Cr2O4 + H2O = Cr2O3 + KOH =>
K2Cr2O4 + H2O = Cr2O3 + 2 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb4O + C = Pb + C2O =>
Pb4O + 2 C = 4 Pb + C2O
MnCl2 + NaOH = MnO + H2O + NaCl =>
MnCl2 + 2 NaOH = MnO + H2O + 2 NaCl
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
OH{-} + H{-} = H2O{-2} =>
OH{-} + H{-} = H2O{-2}
NaF + Cl2 = Na + ClF =>
2 NaF + Cl2 = 2 Na + 2 ClF
V + VO2 + H2SO4 = V(SO4) + H2O =>
V + VO2 + 2 H2SO4 = 2 V(SO4) + 2 H2O
KI + (CH3COO)2Pb = PbI2 + KCH3COO =>
2 KI + (CH3COO)2Pb = PbI2 + 2 KCH3COO
MgBr2 + NaOH = NaBr + Mg(OH)2 =>
MgBr2 + 2 NaOH = 2 NaBr + Mg(OH)2
Na + CdCl2 = Cl2Na + Cd =>
Na + CdCl2 = Cl2Na + Cd
Sr + H(OH) = SrOH + H2 =>
2 Sr + 2 H(OH) = 2 SrOH + H2
HClO4 + BaH2 = Ba(ClO4)2 + H2 =>
2 HClO4 + BaH2 = Ba(ClO4)2 + 2 H2
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
Cu(OH)2ZnS = CuSZn(OH)2 =>
Cu(OH)2ZnS = CuSZn(OH)2
C2H18 + O2 = H2O + CO2 =>
2 C2H18 + 13 O2 = 18 H2O + 4 CO2
Na2MoO4 + HCl = MoO2Cl2 + NaCl + H2O =>
Na2MoO4 + 4 HCl = MoO2Cl2 + 2 NaCl + 2 H2O
C6H12Br2 + Na = C12H24 + NaBr =>
2 C6H12Br2 + 4 Na = C12H24 + 4 NaBr
HNO3 + Fe(NO3)2 = Fe(NO3)3 + NO2 + H2O =>
2 HNO3 + Fe(NO3)2 = Fe(NO3)3 + NO2 + H2O
KNO3 + Zn2 + H2SO4 = ZnSO4 + (NH4)2SO4 + KSO4 + H2O =>
4 KNO3 + 7 Zn2 + 20 H2SO4 = 14 ZnSO4 + 2(NH4)2SO4 + 4 KSO4 + 12 H2O
A1 + HC1 = A1C13 + H2 =>
2 A1 + 26 HC1 = 2 A1C13 + 13 H2
C12H22O11 + O2 = C1O2 + H2O =>
C12H22O11 + 12 O2 = 12 C1O2 + 11 H2O
Cr(OH)3(s) = Cr2O3 + H2O =>
2 Cr(OH)3(s) = Cr2O3 + 3 H2O
H2SO4 + KI = H2S + K2SO4 + I2 + H2O =>
5 H2SO4 + 8 KI = H2S + 4 K2SO4 + 4 I2 + 4 H2O
Bi2S3 + O2 = BiO3 + S02 =>
2 Bi2S3 + 6 O2 = 4 BiO3 + 3 S02
CuNO32 + Zn = ZnNO32 + Cu =>
CuNO32 + Zn = ZnNO32 + Cu
NaI(aq) + Al(NO3)3(aq) = NaNO3(aq) + AlI3(aq) =>
3 NaI(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + AlI3(aq)
H4[Fe(Cn)6] + Ca(OH)2 = Ca4[Fe(Cn)6]2 + H2O =>
2 H4[Fe(Cn)6] + 4 Ca(OH)2 = Ca4[Fe(Cn)6]2 + 8 H2O
HNO3 + CdS2 = Cd(NO3)2 + H2O + NO + S =>
8 HNO3 + 3 CdS2 = 3 Cd(NO3)2 + 4 H2O + 2 NO + 6 S
SnCl2 + Na2CO3 + H2O = CO2 + Sn(OH)2 + NaCl =>
SnCl2 + Na2CO3 + H2O = CO2 + Sn(OH)2 + 2 NaCl
SO3{-2} + H{+} + MnO4{-} = SO4{-2} + H2O + Mn{2+} =>
5 SO3{-2} + 6 H{+} + 2 MnO4{-} = 5 SO4{-2} + 3 H2O + 2 Mn{2+}
HNO3 + As2S5 + H2O = H2SO4 + NO + H3AsO4 =>
40 HNO3 + 3 As2S5 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3AsO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C57H104O6 + HO{-} + Na{+} = C17H33CO2Na + C3H8O3 =>
C57H104O6 + 3 HO{-} + 3 Na{+} = 3 C17H33CO2Na + C3H8O3
C9H10O2 + H2O = C7H8O + C2H4O2 =>
C9H10O2 + H2O = C7H8O + C2H4O2
CH3CH2OH + KMnO4 + HCl = KCl + MnCl2 + H2O + CH3COOH =>
5 CH3CH2OH + 4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 11 H2O + 5 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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