| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2O = NHO2 + HNO3
C4H8O2 + Br2 = C4H7O2 + HBr =>
2 C4H8O2 + Br2 = 2 C4H7O2 + 2 HBr
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
Na2SO4 + Cd(NO3)2 = NaNO3 + CdSO4 =>
Na2SO4 + Cd(NO3)2 = 2 NaNO3 + CdSO4
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Ba(IO)2 + HI = BaI2 + H2O + I2 =>
Ba(IO)2 + 4 HI = BaI2 + 2 H2O + 2 I2
NaHO + Ca(OH)2 + Cl = Ca(ClO)2 + NaCl + H2O =>
2 NaHO + Ca(OH)2 + 4 Cl = Ca(ClO)2 + 2 NaCl + 2 H2O
C2O6 + H2O = H2C2O7 =>
C2O6 + H2O = H2C2O7
A + HNO3 + H2O = H2AO4 + N2 =>
5 A + 6 HNO3 + 2 H2O = 5 H2AO4 + 3 N2
HNO + Ba(OH)2 = BaN + HO =>
HNO + Ba(OH)2 = BaN + 3 HO
Fe + CuCl2 = FeCl + Cu =>
2 Fe + CuCl2 = 2 FeCl + Cu
Ag2SO4 + CuI2 = Ag2I2 + CuSO4 =>
Ag2SO4 + CuI2 = Ag2I2 + CuSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
AuNO3 + NaBr = NaNO3 + AuBr =>
AuNO3 + NaBr = NaNO3 + AuBr
KI + H2SO4 + KCr2O7 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
14 KI + 14 H2SO4 + 2 KCr2O7 = 2 Cr2(SO4)3 + 8 K2SO4 + 14 H2O + 7 I2
Bi(NO3)3 + KMnO4 + HCl = BiCl5 + HNO3 + MnCl2 + KCl + H2O =>
5 Bi(NO3)3 + 2 KMnO4 + 31 HCl = 5 BiCl5 + 15 HNO3 + 2 MnCl2 + 2 KCl + 8 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
HfO2 + B4C = HfB2 + CO + B2O3 =>
7 HfO2 + 5 B4C = 7 HfB2 + 5 CO + 3 B2O3
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
K3Po4 + HCl = KCl + H3Po4 =>
K3Po4 + 3 HCl = 3 KCl + H3Po4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
FeSO4 + HCl = FeCl3 + SO4 + H2 =>
2 FeSO4 + 6 HCl = 2 FeCl3 + 2 SO4 + 3 H2
COF2 = CO2 + CF4 =>
2 COF2 = CO2 + CF4
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
He + O = HeO2 =>
He + 2 O = HeO2
CaSO4 + SO2 + H2O = CaSO3 + H2SO4 =>
CaSO4 + SO2 + H2O = CaSO3 + H2SO4
CrI3 + KOH + Cl2 + KMnO4 = K2CrO4 + KIO4 + MnCl2 + HCl =>
3 CrI3 + 4 KOH + 13 Cl2 + 11 KMnO4 = 3 K2CrO4 + 9 KIO4 + 11 MnCl2 + 4 HCl
KTcO4 + KCl + HCl = K2TcCl6 + H2O + Cl =>
KTcO4 + KCl + 8 HCl = K2TcCl6 + 4 H2O + 3 Cl
C4 + Fe2O3 = Fe2 + CO2(g) =>
3 C4 + 8 Fe2O3 = 8 Fe2 + 12 CO2(g)
H2SO4 + Cu2O = Cu2SO4 + H2O =>
H2SO4 + Cu2O = Cu2SO4 + H2O
CaSO4 + SO2 + H2O = CaSO3 + H2SO4 =>
CaSO4 + SO2 + H2O = CaSO3 + H2SO4
Cr + NaOH + H2O = Na[Cr(OH)4] + H =>
Cr + NaOH + 3 H2O = Na[Cr(OH)4] + 3 H
CH2(NH2)COOHC4H8(NH2)COOH = CH2(NH2)CONHC4H8COOHH2O =>
CH2(NH2)COOHC4H8(NH2)COOH = CH2(NH2)CONHC4H8COOHH2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Mg(OH)NO3 = Mg + (OH) + NO3 =>
Mg(OH)NO3 = Mg + (OH) + NO3
K2 + SO3 = K2SO3 =>
K2 + SO3 = K2SO3
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2 =>
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2
Ca(CH3COO)2 + C2H5OH = CH3COOCH2CH3 + Ca(OH)2 =>
Ca(CH3COO)2 + 2 C2H5OH = 2 CH3COOCH2CH3 + Ca(OH)2
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
NoAu(CN)2 + Zn = No2Zn(CN)4 + Au =>
2 NoAu(CN)2 + Zn = No2Zn(CN)4 + 2 Au
P4O10(s) + PCl5(g) = Cl3PO(g) =>
P4O10(s) + 6 PCl5(g) = 10 Cl3PO(g)
FeSO4 + HCl = FeCl3 + SO4 + H2 =>
2 FeSO4 + 6 HCl = 2 FeCl3 + 2 SO4 + 3 H2
HgCl2 + (NH4)2SO4 = HgSO4 + (NH4)Cl =>
HgCl2 + (NH4)2SO4 = HgSO4 + 2(NH4)Cl
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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