| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + Mg2SO4 = Na2SO4 + Mg2SO3
Al(s) + HCl = AlCl + H2 =>
2 Al(s) + 2 HCl = 2 AlCl + H2
C6H12O2 + O2 = CO2 + H12O6 =>
C6H12O2 + 8 O2 = 6 CO2 + H12O6
Rb + Br2 = RbBr2 =>
Rb + Br2 = RbBr2
CH4N2O + HOC(CH2CO2H)2 = C13H11NO5 + H2O + O =>
2 CH4N2O + 10 HOC(CH2CO2H)2 = 4 C13H11NO5 + 17 H2O + 15 O
Na2Cr2O7 + FeSO4 + HCl = Fe2(SO4)3 + CrCl3 + NaCl + FeCl3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 14 HCl = 2 Fe2(SO4)3 + 2 CrCl3 + 2 NaCl + 2 FeCl3 + 7 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na2SO3 + HOCl = Na2SO4 + HCl =>
Na2SO3 + HOCl = Na2SO4 + HCl
V(s) + O2 = VO(s) =>
2 V(s) + O2 = 2 VO(s)
nitricacid = nitrogendioxide + oxygen + water =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
CO2(c) + C = CO =>
CO2(c) + C = 2 CO
H2S + H2CO3 = H2O + SCO =>
H2S + H2CO3 = 2 H2O + SCO
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
Cr2(SO4) + Br2 + NaOH = NaBr + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4) + 5 Br2 + 16 NaOH = 10 NaBr + 2 Na2CrO4 + Na2SO4 + 8 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
I2 + Na2S2O2 + Na2CO3 = Na2SO4 + NaI + CO2 =>
5 I2 + Na2S2O2 + 6 Na2CO3 = 2 Na2SO4 + 10 NaI + 6 CO2
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2O + CO2 =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O + 3 CO2
NaNO2 + CH3OH = CH3NO2 + NaOH =>
NaNO2 + CH3OH = CH3NO2 + NaOH
CH2CHCH2CH3 + KMnO4 + H2O = CH3OHCHOHCH2CH3 + MnO2 + KOH =>
3 CH2CHCH2CH3 + KMnO4 + 5 H2O = 3 CH3OHCHOHCH2CH3 + MnO2 + KOH
Cr2O72{-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 Cr2O72{-} + 427 HSO3{-} + 395 H{+} = 158 Cr3{+} + 427 SO42{-} + 411 H2O
H3PO2 + H2O = H3PO4 + H =>
H3PO2 + 2 H2O = H3PO4 + 4 H
C4H10O2 + C3H6 = C3H6O + C4H10O =>
C4H10O2 + C3H6 = C3H6O + C4H10O
Bi{3+} + Fe{3+} + H2O = BiO{3+} + Fe{2+} + H{+} =>
Bi{3+} + 2 Fe{3+} + H2O = BiO{3+} + 2 Fe{2+} + 2 H{+}
Al2(SO4)3 + NaCl = Na2SO4 + AlCl3 =>
Al2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 AlCl3
K2Cr2O7 + H2SO4 = Cr2S3 + K2SO4 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2S3 + 2 K2SO4 + 8 H2O + 15 O2
C72H144 + O2 = CO2 + H2O =>
C72H144 + 108 O2 = 72 CO2 + 72 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H5NO3 + HCl + Zn = ZnCl2 + H2O + C6H5NH2 =>
C6H5NO3 + 8 HCl + 4 Zn = 4 ZnCl2 + 3 H2O + C6H5NH2
CoCl2 + Ca(OH)2 = Co(OH)2 + CaCl2 =>
CoCl2 + Ca(OH)2 = Co(OH)2 + CaCl2
Ce(NO3)3 + Cu(NO3)2 + CH4NO2 = CeCuO3 + N2 + CO2 + H2O =>
2 Ce(NO3)3 + 2 Cu(NO3)2 + 12 CH4NO2 = 2 CeCuO3 + 11 N2 + 12 CO2 + 24 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
KMnO4 + H2O + FeSO4 = KOH + MnO2 + Fe(OH)SO4 =>
KMnO4 + 2 H2O + 3 FeSO4 = KOH + MnO2 + 3 Fe(OH)SO4
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
C7H6O2 + HBr = C7H7Br + O2 =>
C7H6O2 + HBr = C7H7Br + O2
Li2O + H2O = HLiO2 + H2 =>
Li2O + 3 H2O = 2 HLiO2 + 2 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe(C5H7O2)3 + NO3 + NaHCO3 = NaNO3 + Fe(OH)3 + H2O + CO2 =>
Fe(C5H7O2)3 + 72 NO3 + 72 NaHCO3 = 72 NaNO3 + Fe(OH)3 + 45 H2O + 87 CO2
HNO3 + ZnS = Zn(NO3)2 + H2O + NO + S =>
8 HNO3 + 3 ZnS = 3 Zn(NO3)2 + 4 H2O + 2 NO + 3 S
KHSO3(aq) + KOH(aq) = K2SO3(aq) + H2O(l) =>
KHSO3(aq) + KOH(aq) = K2SO3(aq) + H2O(l)
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)3 + H2CO3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 KNO3
Na2S(aq) + (CH3COO)2Pb(aq) = PbS(aq) + CH3COONa(aq) =>
Na2S(aq) + (CH3COO)2Pb(aq) = PbS(aq) + 2 CH3COONa(aq)
C2H6O2C2H4O = C4H10O3 =>
C2H6O2C2H4O = C4H10O3
CoCl = Co + Cl3 =>
3 CoCl = 3 Co + Cl3
PO(OH)3 + NaOH = H2O + NaPO3 =>
PO(OH)3 + NaOH = 2 H2O + NaPO3
SodiumNitrate + MagnesiumSulfate = SodiumSulfate + MagnesiumNitrate =>
SodiumNitrate + MagnesiumSulfate = SodiumSulfate + MagnesiumNitrate
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaSO4 + CaNO4 = NaNO4 + CaSO4 =>
NaSO4 + CaNO4 = NaNO4 + CaSO4
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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