| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
CuSO4*5H2O + Na2CO3*H2O = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3*H2O = CuCO3 + Na2SO4 + 6 H2O
CaC2 + H2O = C2H4 + Ca + CO2 =>
3 CaC2 + 4 H2O = 2 C2H4 + 3 Ca + 2 CO2
Mn + HNO3 = N20 + H2O + MnNO3 =>
100 Mn + 120 HNO3 = N20 + 60 H2O + 100 MnNO3
C6H12O6(s) + O = (g)CO2(g) + H2O(l) =>
C6H12O6(s) + 12 O = 6(g)CO2(g) + 6 H2O(l)
NH4Cl + Pb(C2H3O2)2 = NH4C2H3O2 + Cl2Pb =>
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4C2H3O2 + Cl2Pb
Ba(NO3)2 + Zn(NO3)2 + H3PO4 + C2H6N2O4 = BaZnP2O7 + CO2 + N2 + H2O =>
3 Ba(NO3)2 + 3 Zn(NO3)2 + 6 H3PO4 + 10 C2H6N2O4 = 3 BaZnP2O7 + 20 CO2 + 16 N2 + 39 H2O
I2 + K2SO4 = SO3 + KI + O2 =>
2 I2 + 2 K2SO4 = 2 SO3 + 4 KI + O2
Na2P3 + CuN2 = NaN3 + CuP =>
Na2P3 + 3 CuN2 = 2 NaN3 + 3 CuP
NaI(aq) + Cr(NO3)3(aq) = CrI2(aq) + NaNO3(aq) + I2(s) =>
6 NaI(aq) + 2 Cr(NO3)3(aq) = 2 CrI2(aq) + 6 NaNO3(aq) + I2(s)
Li + CO3 = Li(CO3)2 =>
Li + 2 CO3 = Li(CO3)2
SiCl4 + H2O = SiO2(s) + HCl(aq) =>
SiCl4 + 2 H2O = SiO2(s) + 4 HCl(aq)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Au + HSO4 = AuHSO4 =>
Au + HSO4 = AuHSO4
Ag2SO4(s) + KNO3(g) = AgNO3(s) + K2SO4(g) =>
Ag2SO4(s) + 2 KNO3(g) = 2 AgNO3(s) + K2SO4(g)
Al(OH)3HCl = AlClH(OH)3 =>
Al(OH)3HCl = AlClH(OH)3
Na2Cu(CN)3 + H2O = Cu(CN)3 + NaOH + H2 =>
Na2Cu(CN)3 + 2 H2O = Cu(CN)3 + 2 NaOH + H2
Al + Cl = AlCl =>
Al + Cl = AlCl
H2C2 + O2 = H2O + CO2 =>
2 H2C2 + 5 O2 = 2 H2O + 4 CO2
H2CO3(aq) + NH4OH(aq) = (NH4)2CO3(aq) + HOH(l) =>
H2CO3(aq) + 2 NH4OH(aq) = (NH4)2CO3(aq) + 2 HOH(l)
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
NaClO = NaClO4 + NaCl =>
4 NaClO = NaClO4 + 3 NaCl
I2 + NaBr2 = NaI2 + Br2 =>
I2 + NaBr2 = NaI2 + Br2
ThI + C = ThIC2 =>
ThI + 2 C = ThIC2
RuCl3 + NH4OH = Ru(OH)3 + NH4Cl =>
RuCl3 + 3 NH4OH = Ru(OH)3 + 3 NH4Cl
(NH4)(PO4) + (Fe)(OH) = (NH4)(OH) + (Fe)(PO4) =>
(NH4)(PO4) + (Fe)(OH) = (NH4)(OH) + (Fe)(PO4)
(CS2) + O2 = CO2 + SO2 =>
(CS2) + 3 O2 = CO2 + 2 SO2
I2CCl4 = I2(CCl4) =>
I2CCl4 = I2(CCl4)
Fe{2} + O2 + H2O = Fe2O3 + H{+} =>
4 Fe{2} + O2 + 4 H2O = 2 Fe2O3 + 8 H{+}
EuO + PON = Eu2PO3N =>
2 EuO + PON = Eu2PO3N
FeS2 = Fe3S5 + S2 =>
6 FeS2 = 2 Fe3S5 + S2
Pb(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + PbCO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + PbCO3
HgCl2 + K2S = KCl2 + Hg2S =>
2 HgCl2 + K2S = 2 KCl2 + Hg2S
Ti(H2O)6{3+} + K2Cr2O7 + H2SO4 = TiO{2+} + Cr{3+} + K2SO4 + H2O =>
6 Ti(H2O)6{3+} + K2Cr2O7 + H2SO4 = 6 TiO{2+} + 2 Cr{3+} + K2SO4 + 37 H2O
Cr{+3} + ClO3{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr{+3} + ClO3{-} + 10 OH{-} = 2 CrO4{-2} + Cl{-} + 5 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2{2+} + 2 NH4Cl + 2 OH{-}
KMnO4 + C4H8 + H2O = KOH + MnO2 + C2H4O2 =>
8 KMnO4 + 3 C4H8 + 4 H2O = 8 KOH + 8 MnO2 + 6 C2H4O2
LiHCO3 = Li2O + CO2 + H2O =>
2 LiHCO3 = Li2O + 2 CO2 + H2O
K + O2 = K2O2 = =>
2 K + O2 = K2O2
K2(CrO7) + BaCl2 = K(Cl) + Ba(CrO7) =>
K2(CrO7) + BaCl2 = 2 K(Cl) + Ba(CrO7)
Mg(OH)2CO3 + CH3COOH = Mg(CH3COO)2 + CO2 + H2O =>
4 Mg(OH)2CO3 + 9 CH3COOH = 4 Mg(CH3COO)2 + 6 CO2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al(OH)4({-}) + H2SO4 = Al(OH)3 + H2O + SO4({-2}) =>
2 Al(OH)4({-}) + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4({-2})
As2SO3 + HNO3 + H2O = H3AsO4 + H2SO4 + HNO =>
2 As2SO3 + 5 HNO3 + 8 H2O = 4 H3AsO4 + 2 H2SO4 + 5 HNO
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
H3[BiCl6] + NaOH = Bi(OH)3 + NaCl + H2O =>
H3[BiCl6] + 6 NaOH = Bi(OH)3 + 6 NaCl + 3 H2O
Na(PO4)2 + CaCl = Ca(PO4)2 + NaCl =>
Na(PO4)2 + CaCl = Ca(PO4)2 + NaCl
P4 + O12 + H2O = H3PO4 =>
6 P4 + 5 O12 + 36 H2O = 24 H3PO4
NO3 + HI = IO3 + NO2 + H2O =>
7 NO3 + 2 HI = 2 IO3 + 7 NO2 + H2O
Na(PO4)2 + CaCl = Ca(PO4)2 + NaCl =>
Na(PO4)2 + CaCl = Ca(PO4)2 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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