| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
Fe(SO4)2(NH4)2*6H2O + K2Cr2 = (NH4)2SO4 + Cr2(SO4)3 + Fe + H2O + K =>
3 Fe(SO4)2(NH4)2*6H2O + K2Cr2 = 3(NH4)2SO4 + Cr2(SO4)3 + 3 Fe + 18 H2O + 2 K
Fe + H{+} + ClO4{-} = Fe{+3} + Cl2 + H2O =>
14 Fe + 48 H{+} + 6 ClO4{-} = 14 Fe{+3} + 3 Cl2 + 24 H2O
NO2 + H = N2O + H2O =>
2 NO2 + 6 H = N2O + 3 H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
KH2PO4 + RbOH = K3PO4 + Rb3PO4 + H2O =>
3 KH2PO4 + 6 RbOH = K3PO4 + 2 Rb3PO4 + 6 H2O
Na2S2O3 + Br2 + H2O = Na2SO4 + SO2 + HBr =>
Na2S2O3 + 3 Br2 + 3 H2O = Na2SO4 + SO2 + 6 HBr
Mg(OH)2 + H2 = Mg + H2O =>
Mg(OH)2 + H2 = Mg + 2 H2O
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
BaCl2 + CH3COOH = Ba(OH)2 + C2(HCl)2 =>
BaCl2 + CH3COOH = Ba(OH)2 + C2(HCl)2
Hg(NO3)2 + NaOH + KI = HgO + NaNO3 + HI + KOH =>
Hg(NO3)2 + 2 NaOH + KI = HgO + 2 NaNO3 + HI + KOH
Cl2 + N2O + H2O = Cl{-} + NO2{-} + H{+} =>
2 Cl2 + N2O + 3 H2O = 4 Cl{-} + 2 NO2{-} + 6 H{+}
MnS + HI = MnI2 + H2S =>
MnS + 2 HI = MnI2 + H2S
C + H = CH =>
C + H = CH
S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Zr + HNO3 = H + ZrNO3 =>
Zr + HNO3 = H + ZrNO3
A1 + HC1 = A1C1 + H =>
A1 + HC1 = A1C1 + H
SO3(g) + H2O = H2SO4(l) =>
SO3(g) + H2O = H2SO4(l)
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
HCl + C2H3NaO2 = C2H3OCl + NaOH =>
HCl + C2H3NaO2 = C2H3OCl + NaOH
C10H7OH + NaOH = NaC10H7O + H2O =>
C10H7OH + NaOH = NaC10H7O + H2O
Cu3(PO4)2 + H2 = Cu + H3PO4 =>
Cu3(PO4)2 + 3 H2 = 3 Cu + 2 H3PO4
K3P + O2 = K2O + P =>
4 K3P + 3 O2 = 6 K2O + 4 P
Zn(s) + Ag(NO3)(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 Ag(NO3)(aq) = Zn(NO3)2(aq) + 2 Ag(s)
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
Me + HOH = MeOH + H2 =>
2 Me + 2 HOH = 2 MeOH + H2
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
C2H2 + KMnO4 + KOH = C2O4K2 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2O4K2 + 8 K2MnO4 + 6 H2O
C9H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C9H11NO2 + 47 O2 = 36 CO2 + 22 H2O + 4 NO2
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Sr(OH)2 + HClO2 = SrClO2 + H(OH)2 =>
Sr(OH)2 + HClO2 = SrClO2 + H(OH)2
H3C6H5O7 + H2O = C6H5O7{3-} + H3O{+} =>
H3C6H5O7 + 3 H2O = C6H5O7{3-} + 3 H3O{+}
C + H = C2H6 =>
2 C + 6 H = C2H6
Ni(NO3)2(aq) + Mg(s) = Ni(s) + Mg(NO3)2 =>
Ni(NO3)2(aq) + Mg(s) = Ni(s) + Mg(NO3)2
Mn + HClO3 = Mn(ClO3)3 + H2 =>
2 Mn + 6 HClO3 = 2 Mn(ClO3)3 + 3 H2
H3AlO3 + NaOH = NaAlO2 + H2O =>
H3AlO3 + NaOH = NaAlO2 + 2 H2O
Fe{3+} + Cl{-} = Fe + Cl =>
Fe{3+} + 3 Cl{-} = Fe + 3 Cl
MgSO4 + KMnO4 = Mg(MnO4)2 + K2SO4 =>
MgSO4 + 2 KMnO4 = Mg(MnO4)2 + K2SO4
Fe(III) + CuSO4 = Fe(III)(SO4)3 + Cu =>
Fe(III) + 3 CuSO4 = Fe(III)(SO4)3 + 3 Cu
Cu(s) + Cl2(g) = CuCl2 =>
Cu(s) + Cl2(g) = CuCl2
AgNO2 + CaCl2 = AgCl + Ca(NO2)2 =>
2 AgNO2 + CaCl2 = 2 AgCl + Ca(NO2)2
CO + KOH = HCOOK =>
CO + KOH = HCOOK
HC2H3O2 + Cu = CuC2H3O2 + H =>
HC2H3O2 + Cu = CuC2H3O2 + H
MoS3 = MoS2 + S =>
MoS3 = MoS2 + S
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO3{-} + Cl{-} + H2O =>
52 OH{-} + 2 CrI3 + 21 Cl2 = 2 CrO4{2-} + 6 IO3{-} + 42 Cl{-} + 26 H2O
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
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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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