| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KNO2 + Na2S + 8 HCl = 8 NO + Na2SO4 + 8 KCl + 4 H2O
NaHCO3 + HC2H3O2 = H2O + CO2 + NaC2H3O3 =>
4 NaHCO3 + 3 HC2H3O2 = 2 H2O + 2 CO2 + 4 NaC2H3O3
KNO3 + NaHCO3 = NaNO3 + K2CO3 + CO2 + H2O =>
2 KNO3 + 2 NaHCO3 = 2 NaNO3 + K2CO3 + CO2 + H2O
Cu(SO4) + Na2(CO3) = Cu(CO3) + Na2(SO4) =>
Cu(SO4) + Na2(CO3) = Cu(CO3) + Na2(SO4)
CrSO3 + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
2 CrSO3 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + 3 SO2
Ca + HF = HFCa =>
Ca + HF = HFCa
CO2C = CO =>
CO2C = 2 CO
NaCH3CO2 + H2O = H3O + NaCH2CO2 =>
NaCH3CO2 + H2O = H3O + NaCH2CO2
CO + HNO3 = NO + CO2 + H2O =>
3 CO + 2 HNO3 = 2 NO + 3 CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
NH3 + F2 = N2F5 + HF =>
4 NH3 + 11 F2 = 2 N2F5 + 12 HF
CuCl + Ba(NO3)2 = CuNO3 + BaCl2 =>
2 CuCl + Ba(NO3)2 = 2 CuNO3 + BaCl2
KNO3 + KMnO4 + H2SO4 = KNO4 + Mn2(SO4)2 + KSO4 + H2O =>
4 KNO3 + 2 KMnO4 + 4 H2SO4 = 4 KNO4 + Mn2(SO4)2 + 2 KSO4 + 4 H2O
Na2FeO3 + NaI + HCl = NaCl + Fe + H2O + I2 =>
Na2FeO3 + 4 NaI + 6 HCl = 6 NaCl + Fe + 3 H2O + 2 I2
Ba(NO3)2 + SrCl2 = BaCl2 + Sr(NO3)2 =>
Ba(NO3)2 + SrCl2 = BaCl2 + Sr(NO3)2
SnCl2 + CuSO4 = SnSO4 + CuCl2 =>
SnCl2 + CuSO4 = SnSO4 + CuCl2
HNO3 + K = KNO3 + N2 + H2O =>
12 HNO3 + 10 K = 10 KNO3 + N2 + 6 H2O
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + KNO3 + H2CrO4 =>
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + 2 KNO3 + H2CrO4
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
Ag(NO)3 + KI = AgI + K(NO)3 =>
Ag(NO)3 + KI = AgI + K(NO)3
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + Mn2(SO4)3 + K2SO4 + H2O =>
4 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 4 Na2SO4 + Mn2(SO4)3 + K2SO4 + 4 H2O
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
O6 = O8 =>
4 O6 = 3 O8
Pb(NO3)2 + Na2(SO4)2 = Na(NO3) + Pb(SO4)2 =>
Pb(NO3)2 + Na2(SO4)2 = 2 Na(NO3) + Pb(SO4)2
NaBr + RbCl = NaCl + BrRb =>
NaBr + RbCl = NaCl + BrRb
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CaC2O4 + CH3COOH = Ca(CH3COO)2 + C2H2O4 =>
CaC2O4 + 2 CH3COOH = Ca(CH3COO)2 + C2H2O4
H3PO3 + Ca(OH)2 = Ca3(PO4)2 + H2O + H =>
2 H3PO3 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 H2O + 4 H
NaHO3 + CH3OOH = CH3COONa + CO2 + H2O =>
NaHO3 + 3 CH3OOH = CH3COONa + CO2 + 5 H2O
KOH + HClO4 = HK + ClO4(OH) =>
KOH + HClO4 = HK + ClO4(OH)
ZnO{+} + H2O{-} = Zn(OH)2 =>
ZnO{+} + H2O{-} = Zn(OH)2
CO + I2O = I2 + CO2 =>
CO + I2O = I2 + CO2
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + KNO3 + H2CrO4 =>
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + 2 KNO3 + H2CrO4
SnS + KOH + H2O + O2 = K2[Sn(OH)6] + K2SnS3 =>
6 SnS + 12 KOH + 6 H2O + 3 O2 = 4 K2[Sn(OH)6] + 2 K2SnS3
KMnO4 + CuCl = KCl + CuMnO4 =>
KMnO4 + CuCl = KCl + CuMnO4
WO4 + H = W12O41 + H2O =>
12 WO4 + 14 H = W12O41 + 7 H2O
KH + CH3CH2OH = CH3CH2OK + H2 =>
KH + CH3CH2OH = CH3CH2OK + H2
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
Na2Cr2O7 + HCl = CrO2Cl2 + NaCl + H2O =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 NaCl + 3 H2O
SO3CaO = CaSO4 =>
SO3CaO = CaSO4
NiSO4NH4OH = NiOHNH4(SO4) =>
NiSO4NH4OH = NiOHNH4(SO4)
ZnCO3 + H2SO4 = Zn2(SO4)2 + H2O + CO2 =>
2 ZnCO3 + 2 H2SO4 = Zn2(SO4)2 + 2 H2O + 2 CO2
Se + Ra + F + I + Na = SeRaFINa =>
Se + Ra + F + I + Na = SeRaFINa
Ba(NO3)2 + (NaCl) = BaCl2 + NaNO3 =>
Ba(NO3)2 + 2(NaCl) = BaCl2 + 2 NaNO3
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq)
Na2Sn(OH)6 + H2S = SnS2 + NaHS + H2O =>
Na2Sn(OH)6 + 4 H2S = SnS2 + 2 NaHS + 6 H2O
Ba + NaN = BaN + Na =>
Ba + NaN = BaN + Na
RbOH + SO2 = RbS + H2O + O2 =>
4 RbOH + 4 SO2 = 4 RbS + 2 H2O + 5 O2
NH4ClO4 = Cl2 + H2O + N20 + O2 =>
20 NH4ClO4 = 10 Cl2 + 40 H2O + N20 + 20 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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