| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 4 H2O + 2 MnSO4 + K2SO4
AgNO3 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = 2 KNO3 + Ag2CrO4
SiO + KOH = KO + SiOH =>
SiO + KOH = KO + SiOH
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
HOOC = COOH =>
HOOC = COOH
Cu(OH)2 + HBr = CuBr + H(OH)2 =>
Cu(OH)2 + HBr = CuBr + H(OH)2
HCOOH + C3H8O = H2O + C3H6OHCOO =>
7 HCOOH + 3 C3H8O = 5 H2O + 4 C3H6OHCOO
P4 = P =>
P4 = 4 P
CaH2 + H2O = (Ca(OH)2) + H2 =>
CaH2 + 2 H2O = (Ca(OH)2) + 2 H2
NH3 + KNO3 = N2 + KNO2 + H2O =>
2 NH3 + 3 KNO3 = N2 + 3 KNO2 + 3 H2O
H2SO4 + H2O2 = H2SO5 + H2O =>
H2SO4 + H2O2 = H2SO5 + H2O
CaCl2(aq) + CsPO4(aq) = Ca3(PO4)2(aq) + CsCl3(s) =>
3 CaCl2(aq) + 2 CsPO4(aq) = Ca3(PO4)2(aq) + 2 CsCl3(s)
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
CCl3NO2 + H2CrO6 + KOH = KNO3 + KCl + K2CrO4 + H2O + K2CO3 =>
2 CCl3NO2 + H2CrO6 + 14 KOH = 2 KNO3 + 6 KCl + K2CrO4 + 8 H2O + 2 K2CO3
SO4 + H3AsO3 = SO2 + H3AsO4 =>
SO4 + 2 H3AsO3 = SO2 + 2 H3AsO4
CuO + KI + H2SO4 = CuI + I2 + H2O + KHSO4 =>
2 CuO + 4 KI + 4 H2SO4 = 2 CuI + I2 + 2 H2O + 4 KHSO4
Au(s) + HI(aq) = AuI + H =>
Au(s) + HI(aq) = AuI + H
Mg + CO3 + H2O = MgCO3*Mg(OH)2*H2O + HCO =>
10 Mg + 7 CO3 + 11 H2O = 5 MgCO3*Mg(OH)2*H2O + 2 HCO
Fe2S3O12 + BaN2O6 = FeN3O9 + BaSO4 =>
Fe2S3O12 + 3 BaN2O6 = 2 FeN3O9 + 3 BaSO4
HCl + FeBr2 = HBr + FeCl2 =>
2 HCl + FeBr2 = 2 HBr + FeCl2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Pb(OH)4 + H2CO3 = Pb(CO3)2 + H2O =>
Pb(OH)4 + 2 H2CO3 = Pb(CO3)2 + 4 H2O
AgNO3 + FeSO4*7H2O = Ag2SO4 + Fe(NO3)2 + H2O =>
2 AgNO3 + FeSO4*7H2O = Ag2SO4 + Fe(NO3)2 + 7 H2O
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KMnO4 + HCl + Ba = MnCl2 + KCl + BaCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Ba = 2 MnCl2 + 2 KCl + 5 BaCl2 + 8 H2O
CuS + Fe2(SO4)3 = CuSO4 + FeSO4 + S =>
CuS + Fe2(SO4)3 = CuSO4 + 2 FeSO4 + S
NaCl(aq) + KOH(aq) = KCl + NaOH =>
NaCl(aq) + KOH(aq) = KCl + NaOH
NaHCO3 + KCl = NaCl + K2CO3 + CO2 + H2O =>
2 NaHCO3 + 2 KCl = 2 NaCl + K2CO3 + CO2 + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
K2Cr2O7 + HCl = KCrO + Cl2 + H2O =>
K2Cr2O7 + 10 HCl = 2 KCrO + 5 Cl2 + 5 H2O
F2 + ZnCl2 = ZnF2 + Cl2 =>
F2 + ZnCl2 = ZnF2 + Cl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
N2 + F2 = N2F =>
2 N2 + F2 = 2 N2F
CaCO3 + MgO = Mg(CO3) + CaO =>
CaCO3 + MgO = Mg(CO3) + CaO
H2PtCl6 + CH3CH2OH + PVP = PtPVP + CH3COH + HCl =>
H2PtCl6 + 2 CH3CH2OH + PVP = PtPVP + 2 CH3COH + 6 HCl
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
S2O3 = S + SO2 =>
2 S2O3 = S + 3 SO2
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
(NH2)2CO = NH4CNO =>
(NH2)2CO = NH4CNO
H2SO4(aq) = H2O + SO2(g) + O2 =>
2 H2SO4(aq) = 2 H2O + 2 SO2(g) + O2
Cu + K2Cr2O7 + H2SO4 = Cu2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Cu + K2Cr2O7 + 7 H2SO4 = 3 Cu2SO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn + KClO3 + KOH + H2O = K2[Zn(OH)4] + KClO =>
2 Zn + KClO3 + 4 KOH + 2 H2O = 2 K2[Zn(OH)4] + KClO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MoF6 + BCl3 = MoCl6 + BF2Cl =>
MoF6 + 3 BCl3 = MoCl6 + 3 BF2Cl
PH3 + HClO4 = HCl + HPO3 + H2O =>
PH3 + HClO4 = HCl + HPO3 + H2O
NaNO2 + KMnO4 + H2SO4 = KNO3 + MnO2 + NaSO4 + H2O =>
NaNO2 + KMnO4 + H2SO4 = KNO3 + MnO2 + NaSO4 + H2O
Ai + S8 = AiS3 =>
8 Ai + 3 S8 = 8 AiS3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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