| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 Fe + 3 K2Cr2O7 = 7 Fe2O3 + 6 K + 6 Cr
NO2 + H2O = HNO3 + NH2O =>
5 NO2 + 3 H2O = 4 HNO3 + NH2O
HCO + H2O = H3CO2 =>
HCO + H2O = H3CO2
Br2 + KF = BrF + K =>
Br2 + 2 KF = 2 BrF + 2 K
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
ZnCO3 + MgCl2 = ZnCl2 + MgCO3 =>
ZnCO3 + MgCl2 = ZnCl2 + MgCO3
CuCl2 + C6H12O6 + NaOH = Cu2O + C6H11O7Na + NaCl + H2O =>
2 CuCl2 + C6H12O6 + 5 NaOH = Cu2O + C6H11O7Na + 4 NaCl + 3 H2O
Sn(NO3)4 = Sn + NO3 =>
Sn(NO3)4 = Sn + 4 NO3
Cr + N2 = CrN =>
2 Cr + N2 = 2 CrN
CuO + CH3COOH = CuC2H2O2 + H2O =>
CuO + CH3COOH = CuC2H2O2 + H2O
C9H12S8N4 + O2 = CO2 + H2O + SO3 + NO2 =>
C9H12S8N4 + 28 O2 = 9 CO2 + 6 H2O + 8 SO3 + 4 NO2
C16H32O8 + H2O = CO2 + H =>
C16H32O8 + 24 H2O = 16 CO2 + 80 H
FeCl + Ca = Fe + CaCl =>
FeCl + Ca = Fe + CaCl
C3H7OH + O2(heat) = CO2 + H2O =>
2 C3H7OH + 9 O2(heat) = 6 CO2 + 8 H2O
NH4C2H3O2 + Cr(NO3)2 = NH4NO3 + Cr(C2H3O2)2 =>
2 NH4C2H3O2 + Cr(NO3)2 = 2 NH4NO3 + Cr(C2H3O2)2
PH3 + N2O2 = P4O10 + H2O + N2 =>
4 PH3 + 8 N2O2 = P4O10 + 6 H2O + 8 N2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH4NO3(aq)
COSO3 = CO2SO2 =>
COSO3 = CO2SO2
Li + Zn = LiZn =>
Li + Zn = LiZn
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KCl + PdCl2 = K2PdCl4 =>
2 KCl + PdCl2 = K2PdCl4
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni =>
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni
CH3(CH2)7CHCH(CH2)7COOH + KMnO4 + H2O = CH3(CH2)7CHOHCHOH(CH2)7COOH + MnO2 + KOH =>
3 CH3(CH2)7CHCH(CH2)7COOH + 2 KMnO4 + 4 H2O = 3 CH3(CH2)7CHOHCHOH(CH2)7COOH + 2 MnO2 + 2 KOH
Zn + HCOOH = Zn(HCOO)3 + H2 =>
2 Zn + 6 HCOOH = 2 Zn(HCOO)3 + 3 H2
CuS + BaI2 = BaS + CuI2 =>
CuS + BaI2 = BaS + CuI2
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
S(s) + HCl(aq) = SCl + H2 =>
2 S(s) + 2 HCl(aq) = 2 SCl + H2
Sr(s) + C + O2 = SrCO3 =>
2 Sr(s) + 2 C + 3 O2 = 2 SrCO3
Cu2CO3 + CaCl2 = CaCO3 + CuCl =>
Cu2CO3 + CaCl2 = CaCO3 + 2 CuCl
C17H110O6 + O2 = CO2 + H2O =>
2 C17H110O6 + 83 O2 = 34 CO2 + 110 H2O
H2NCH2COOH = C + N2 + O2 + H2 =>
2 H2NCH2COOH = 4 C + N2 + 2 O2 + 5 H2
Ca + FeF3 = Ca3F3 + Fe =>
3 Ca + FeF3 = Ca3F3 + Fe
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Al2(SO4)3(s) + Ca(OH)2(s) = Al(OH)3(aq) + CaSO4(aq) =>
Al2(SO4)3(s) + 3 Ca(OH)2(s) = 2 Al(OH)3(aq) + 3 CaSO4(aq)
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
Cu(OH)2 + H2Co3 = CuCo3 + H2O =>
Cu(OH)2 + H2Co3 = CuCo3 + 2 H2O
NiC2O4*2H2O + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H2O + O2 = 2 NiO + 4 H2O + 4 CO2
O + F = O{-} + F{+} =>
O + F = O{-} + F{+}
LiOHH2O + C18H36O3 = H2O + C18H35LiO3 =>
LiOHH2O + C18H36O3 = 2 H2O + C18H35LiO3
YbCl2 + H2O2 + HCl = YbCl3 + H2O =>
2 YbCl2 + H2O2 + 2 HCl = 2 YbCl3 + 2 H2O
MgO + N2O3 = Mg3N2 + O3 =>
3 MgO + N2O3 = Mg3N2 + 2 O3
FeCl2 + H2O2 + H2SO4 = FeCl2SO4 + H2O =>
FeCl2 + H2O2 + H2SO4 = FeCl2SO4 + 2 H2O
KMnO4 + ZnCl2 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + ZnSO4 =>
2 KMnO4 + 5 ZnCl2 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 ZnSO4
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
C5H9CH3 + Br2 = C5H9CH2Br + HBr =>
C5H9CH3 + Br2 = C5H9CH2Br + HBr
K2O5S2 + H2SO4 + H2O = H2SO3 + K2SO4 =>
K2O5S2 + H2SO4 + H2O = 2 H2SO3 + K2SO4
Pb(CH3CO2)2 + H2S = PbS + CH3CO2H =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2H
H2SO4 + HCN = HCNSO4 + H2 =>
H2SO4 + HCN = HCNSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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