| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiI(aq) + Cl2(g) = 2 LiCl(aq) + I2(g)
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(AuAg) + HNO3 = Au + AgNO3 + H =>
(AuAg) + HNO3 = Au + AgNO3 + H
NH3(g) + O2(g) = N2(g) + H2O(i) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(i)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Ba + H3(PO4) = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3(PO4) = Ba3(PO4)2 + 3 H2
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
NaCl + Zn(OH)2 = Na2[Zn(OH)4] + ZnCl2 =>
2 NaCl + 2 Zn(OH)2 = Na2[Zn(OH)4] + ZnCl2
H3PO4 + CuCl2 = HCl + Cu3(PO4)2 =>
2 H3PO4 + 3 CuCl2 = 6 HCl + Cu3(PO4)2
SnO2 + H2 = Sn3 + H2O =>
3 SnO2 + 6 H2 = Sn3 + 6 H2O
C8H10 + K2Cr2O7 + H2SO4 = C8H6O4 + K2S04 + Cr2(SO4)3 + H2O =>
8 C8H10 + 3 K2Cr2O7 + 21 H2SO4 = 8 C8H6O4 + 3 K2S04 + 3 Cr2(SO4)3 + 37 H2O
KMnO4 + NaOH + FeSO4 = K2MnO4 + Na2MnO4 + Fe(OH)3 + Na2SO4 =>
2 KMnO4 + 6 NaOH + 2 FeSO4 = K2MnO4 + Na2MnO4 + 2 Fe(OH)3 + 2 Na2SO4
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
6 KI + (NH4)2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + (NH4)2SO4 + 3 K2SO4 + 7 H2O
XHCOOH + Na2CO3 = XHCOONa + CO2 + H2O =>
2 XHCOOH + Na2CO3 = 2 XHCOONa + CO2 + H2O
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
KOH + CH3OH = CH3OK + H2O =>
KOH + CH3OH = CH3OK + H2O
K4[Fe(CN)6] + NH4SCN = (NH4)4Fe(CN)6 + KSCN =>
K4[Fe(CN)6] + 4 NH4SCN = (NH4)4Fe(CN)6 + 4 KSCN
H7C14(O) + O2 = H2O + CO2 =>
4 H7C14(O) + 61 O2 = 14 H2O + 56 CO2
Na2S2O8 + Na2S2O3 = Na2SO4 + Na2S4O6 =>
Na2S2O8 + 2 Na2S2O3 = 2 Na2SO4 + Na2S4O6
Na2S + CaCl2 = Na2Ca + SCl2 =>
Na2S + CaCl2 = Na2Ca + SCl2
Pb(CH3COO) + KI = PbI2 + K + CH3COO =>
Pb(CH3COO) + 2 KI = PbI2 + 2 K + CH3COO
Mg + P4 = Mg2P2 =>
4 Mg + P4 = 2 Mg2P2
Rb2C2O4 + Ca(NO3)2 = RbNO3 + CaC2O4 =>
Rb2C2O4 + Ca(NO3)2 = 2 RbNO3 + CaC2O4
BaSO4 + CaCO3 = BaCO3 + CaSO4 =>
BaSO4 + CaCO3 = BaCO3 + CaSO4
HF + CaOH2 = CaF + H3O =>
HF + CaOH2 = CaF + H3O
PbO + KI = PbI2 + K2O =>
PbO + 2 KI = PbI2 + K2O
K2SO4 + CuCl2 = K2Cu + SO4Cl2 =>
K2SO4 + CuCl2 = K2Cu + SO4Cl2
FeCl2 + KClO + H2O = Fe(OH)3 + KCl + HCl =>
2 FeCl2 + KClO + 5 H2O = 2 Fe(OH)3 + KCl + 4 HCl
CH3COOH + H2 = C2H6 + H2O =>
CH3COOH + 3 H2 = C2H6 + 2 H2O
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH7NO2 + O2 = CO2 + H2O + N2 =>
4 CH7NO2 + 7 O2 = 4 CO2 + 14 H2O + 2 N2
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
BaO(s) + H2SO4(aq) = BaSO4 + H2O =>
BaO(s) + H2SO4(aq) = BaSO4 + H2O
Ca{2+}Br{-} + Na{3+}CO{2-} = Ca{3+}CO{-} + Na{+}Br{-} =>
2 Ca{2+}Br{-} + Na{3+}CO{2-} = 2 Ca{3+}CO{-} + Na{+}Br{-}
C6H32O2 + O2 = CO2 + H2O =>
C6H32O2 + 13 O2 = 6 CO2 + 16 H2O
CS2 + KMnO4 + KOH = S + K2MnO4 + CO2 + H2O =>
CS2 + 4 KMnO4 + 4 KOH = 2 S + 4 K2MnO4 + CO2 + 2 H2O
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
Ag + CuBr2 = AgBr + Cu =>
2 Ag + CuBr2 = 2 AgBr + Cu
N2 + NaOH = NO2 + Na + H2 =>
N2 + 4 NaOH = 2 NO2 + 4 Na + 2 H2
Br2 + CrCl3 + KOH = KClO4 + KBr + K2CrO4 + H2 =>
11 Br2 + 2 CrCl3 + 32 KOH = 6 KClO4 + 22 KBr + 2 K2CrO4 + 16 H2
Ba3(Po4)2 + Na2CO3 = Na3Po4 + BaCO3 =>
Ba3(Po4)2 + 3 Na2CO3 = 2 Na3Po4 + 3 BaCO3
CaSO3 + SO2 + H2O = Ca(HSO3)2 =>
CaSO3 + SO2 + H2O = Ca(HSO3)2
(CaOH)2CO3 + CO2 = H2O + CaCO3 =>
(CaOH)2CO3 + CO2 = H2O + 2 CaCO3
C3H7I + KHS = C3H8S + KI =>
C3H7I + KHS = C3H8S + KI
CsOH + NaClO4 = CsClO4 + NaOH =>
CsOH + NaClO4 = CsClO4 + NaOH
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
HClO4 + Ga(OH)3 = Ga(ClO4)3 + H2O =>
3 HClO4 + Ga(OH)3 = Ga(ClO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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