| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
COH2 = H2CO =>
COH2 = H2CO
Zn(MnO4)2 + Al = Al(MnO4)3 + Zn =>
3 Zn(MnO4)2 + 2 Al = 2 Al(MnO4)3 + 3 Zn
I(s) + Cl(g) = ICl3(s) =>
I(s) + 3 Cl(g) = ICl3(s)
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
AlCl3 + Na(OH) = Na(AlO2) + NaCl + H2O =>
AlCl3 + 4 Na(OH) = Na(AlO2) + 3 NaCl + 2 H2O
Zn + CO2(SO4)3 = ZnSO4 + CO2 =>
3 Zn + CO2(SO4)3 = 3 ZnSO4 + CO2
CaC2 + H2O + O2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 14 H2O + 3 O2 = 6 Ca(OH)2 + 4 CH2CHCO2H
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
S2 + F2 = SF6 =>
S2 + 6 F2 = 2 SF6
Ba + HC2H3O2 = H2 + BaC2H3O2 =>
2 Ba + 2 HC2H3O2 = H2 + 2 BaC2H3O2
Cu + HCl + KClO3 = KCl + H2O + H[CuCl2] =>
6 Cu + 12 HCl + KClO3 = KCl + 3 H2O + 6 H[CuCl2]
CH3HO + O2 = CO2 + H2O =>
2 CH3HO + 3 O2 = 2 CO2 + 4 H2O
Mg + H(C2H3O2) = Mg(C2H3O2)2 + H2 =>
Mg + 2 H(C2H3O2) = Mg(C2H3O2)2 + H2
LiH = Li + H =>
LiH = Li + H
CH3CH2OH + I2 = CHI3 + HCOO + HI =>
4 CH3CH2OH + 17 I2 = 6 CHI3 + 2 HCOO + 16 HI
BiCl3 + SnCl2 + NaOH = Na2Sn(OH)6 + Bi + NaCl =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 3 Na2Sn(OH)6 + 2 Bi + 12 NaCl
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
HC1 + Cr = CrC12 + H2 =>
12 HC1 + Cr = CrC12 + 6 H2
Ba + ZnF2 = F2 + BaZn =>
Ba + ZnF2 = F2 + BaZn
Ca + O2 + C + H2 = Ca(HCO3)2 =>
Ca + 3 O2 + 2 C + H2 = Ca(HCO3)2
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
Ca(PO)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO)2 + 2 SiO2 + 2 C = 2 CaSiO3 + P4 + 2 CO
U + F = U6F =>
6 U + F = U6F
SnCl2 + Fe = FeCl2 + Sn =>
SnCl2 + Fe = FeCl2 + Sn
Ca(NO3)2 + KI = CaI + K(NO3)2 =>
Ca(NO3)2 + KI = CaI + K(NO3)2
SiH4 + H2O = H2SiO3 + H{+} + e =>
SiH4 + 3 H2O = H2SiO3 + 8 H{+} + 8e
C6H6S + O2 = CO2 + H2O + SO2 =>
2 C6H6S + 17 O2 = 12 CO2 + 6 H2O + 2 SO2
Cu + Au = Cu3Au =>
3 Cu + Au = Cu3Au
CH3HO + O2 = CHO2 + H2O =>
4 CH3HO + 5 O2 = 4 CHO2 + 6 H2O
Mg(NO3)2 + NH4Cl = MgCl2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4NO3
C3H5O(COOH)3 + OH = C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 OH = C3H5O(COO)3 + 3 H2O
C4H10 + H2 = C2H6 =>
C4H10 + H2 = 2 C2H6
IK + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 IK + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
P4 + O3 = P2O5 =>
3 P4 + 10 O3 = 6 P2O5
HCN + HF = CF3NH2 + H2 =>
HCN + 3 HF = CF3NH2 + H2
K2SO4 + HCl = H2O + KCl + SO3 =>
K2SO4 + 2 HCl = H2O + 2 KCl + SO3
Co(NO3)2 + NH3 = CoH3 + N(NO3)2 =>
Co(NO3)2 + NH3 = CoH3 + N(NO3)2
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg
C10H11N3O3S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C10H11N3O3S + 33 H2O2 = 10 CO2 + 36 H2O + 3 HNO3 + H2SO4
SrCrO4 + HBr = SrBr2 + H2CrO4 =>
SrCrO4 + 2 HBr = SrBr2 + H2CrO4
Ca + Mg = Ca2Mg =>
2 Ca + Mg = Ca2Mg
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
Na2Cr2O7 + HBr = NaBr + H2Cr2O7 =>
Na2Cr2O7 + 2 HBr = 2 NaBr + H2Cr2O7
Zn(s) + CrCl3(aq) = CrCl2(aq) + ZnCl2(aq) =>
Zn(s) + 2 CrCl3(aq) = 2 CrCl2(aq) + ZnCl2(aq)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Cu(s) + SnCl2(aq) = CuCl2(aq) + Sn(s) =>
Cu(s) + SnCl2(aq) = CuCl2(aq) + Sn(s)
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
KHCO3 + Fe2(SO4)3 = Fe(OH)3 + K2SO4 + CO2 =>
6 KHCO3 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 K2SO4 + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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