| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HNO3(p) = Cu(NO3)2(p) + H2O
Pb + Na2SO4 = Pb2(SO4)4 + PbNa4 =>
4 Pb + 4 Na2SO4 = Pb2(SO4)4 + 2 PbNa4
N2O5 + H2O = (NO3)2 + OH3 =>
N2O5 + 3 H2O = (NO3)2 + 2 OH3
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 O2 + Cl2O + H2O
Li + CH3OH = LiOH + CH3 =>
Li + CH3OH = LiOH + CH3
Pb + Fe(NO3)2 = PbFe(NO3)2 =>
Pb + Fe(NO3)2 = PbFe(NO3)2
PbCl2 + HClO4 = Pb(ClO4)2 + HCl =>
PbCl2 + 2 HClO4 = Pb(ClO4)2 + 2 HCl
C6H10Cl10 + O2 = CO2 + H2O + Cl2 =>
2 C6H10Cl10 + 17 O2 = 12 CO2 + 10 H2O + 10 Cl2
BaSO4 + CaCl2 = BaCl2 + CaSO4 =>
BaSO4 + CaCl2 = BaCl2 + CaSO4
Sn(OH)6 = HSnO2 + OH + H2O =>
Sn(OH)6 = HSnO2 + 3 OH + H2O
H2 + WO3 = H2O + W =>
3 H2 + WO3 = 3 H2O + W
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + NO3 = Zn2(NO3) =>
2 Zn + NO3 = Zn2(NO3)
K2SO4 + Al2(SO4)3 = KAl(SO4)2 =>
K2SO4 + Al2(SO4)3 = 2 KAl(SO4)2
H2 + Ce2 = H2Ce2 =>
H2 + Ce2 = H2Ce2
NaClO + KBr = Br2 + KO + NaCl =>
2 NaClO + 2 KBr = Br2 + 2 KO + 2 NaCl
[Co(C2H8N2)3] + BaC4H4O6 + Cl + H2O = [Co(C2H8N2)3]C4H4O6Cl*5H2O + BaCl2 =>
[Co(C2H8N2)3] + BaC4H4O6 + 3 Cl + 5 H2O = [Co(C2H8N2)3]C4H4O6Cl*5H2O + BaCl2
AgClO + KCl = AgCl + KClO4 =>
4 AgClO + KCl = 4 AgCl + KClO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3COOCC3H7CH3CHCH3 + H2O = CH3COOH + CH3CHCH3CCH3OHCH2CH3 =>
28 CH3COOCC3H7CH3CHCH3 + 40 H2O = 35 CH3COOH + 26 CH3CHCH3CCH3OHCH2CH3
CH3CO2 + H3O = HCH3CO2 + H2O =>
CH3CO2 + H3O = HCH3CO2 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
FeCl3 + K[Fe(CN)6] = FeK[Fe(CN)6] + Cl2 =>
2 FeCl3 + 2 K[Fe(CN)6] = 2 FeK[Fe(CN)6] + 3 Cl2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 CO2 + 2 H2O
Pb2 + Cu(NO3)2 = Cu2 + Pb(NO3)2 =>
Pb2 + 2 Cu(NO3)2 = Cu2 + 2 Pb(NO3)2
NH4Cl + Mg(OH)2 = MgCl2 + NH4(OH) =>
2 NH4Cl + Mg(OH)2 = MgCl2 + 2 NH4(OH)
Cl2 + KBr = BrCl + K =>
Cl2 + 2 KBr = 2 BrCl + 2 K
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Cu + KOH = K + CuOH =>
Cu + KOH = K + CuOH
NiI2 + Cd = NiCdI2 =>
NiI2 + Cd = NiCdI2
nonane + O2 = CO2 + water =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cu(OH)2 + ZnS = CuS + Zn(OH)2 =>
Cu(OH)2 + ZnS = CuS + Zn(OH)2
NH3OHCl + H2O2 = HNO3 + HCl + H2O =>
NH3OHCl + 3 H2O2 = HNO3 + HCl + 4 H2O
CH4 = C7H8 + H2 =>
7 CH4 = C7H8 + 10 H2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Ba(NO3)2(aq) + Na2SO3(aq) = NaNO3 + BaSO3(s) =>
Ba(NO3)2(aq) + Na2SO3(aq) = 2 NaNO3 + BaSO3(s)
K + Be2O3 = K2O + Be =>
6 K + Be2O3 = 3 K2O + 2 Be
O2 + H2 + S + I + T = SHITOH =>
O2 + 2 H2 + 2 S + 2 I + 2 T = 2 SHITOH
Cu(OH)2 + Na2CO3 = Na(OH) + CuCO3 =>
Cu(OH)2 + Na2CO3 = 2 Na(OH) + CuCO3
CH2OCOR + NaOH = CH2OH + RCOONa =>
CH2OCOR + NaOH = CH2OH + RCOONa
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + K3PO4 =>
3 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O + K3PO4
Ag + KOH = Ag2O + H2O + K =>
2 Ag + 2 KOH = Ag2O + H2O + 2 K
Mn(OH)3 + HCl + KI = I2 + MnCl2 + KCl + H2O =>
2 Mn(OH)3 + 6 HCl + 2 KI = I2 + 2 MnCl2 + 2 KCl + 6 H2O
NaHCO3 + C2H2O2 = CH3CONa + H2O + CO2 =>
3 NaHCO3 + 5 C2H2O2 = 3 CH3CONa + 2 H2O + 7 CO2
FeSO4(s) + K2CO3(s) = FeCO3 + K2SO4 =>
FeSO4(s) + K2CO3(s) = FeCO3 + K2SO4
Cl2 + NaOH + CrI3 = Na2CrO4 + NaCl + NaIO3 + H2O =>
21 Cl2 + 52 NaOH + 2 CrI3 = 2 Na2CrO4 + 42 NaCl + 6 NaIO3 + 26 H2O
CH2OCOR + NaOH = CH2OH + RCOONa =>
CH2OCOR + NaOH = CH2OH + RCOONa
Co[NO3]2 + H2S = CoS + HNO3 =>
Co[NO3]2 + H2S = CoS + 2 HNO3
Cl + NiSO4 = NiCl2 + SO4 =>
2 Cl + NiSO4 = NiCl2 + SO4
Mn(OH)2 + O2 + NaCl = NaMnO3 + H2O + HCl =>
4 Mn(OH)2 + 3 O2 + 4 NaCl = 4 NaMnO3 + 2 H2O + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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