| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O + N2O5 = 8 NO
CoS + O2 = Co2O3 + SO2 =>
4 CoS + 7 O2 = 2 Co2O3 + 4 SO2
Mn + Ca(NO3)2 = Ca + Mn(NO3) =>
2 Mn + Ca(NO3)2 = Ca + 2 Mn(NO3)
NH3 + N2O3 = N2 + H2O =>
2 NH3 + N2O3 = 2 N2 + 3 H2O
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
HCHO2 = H + CHO2 =>
HCHO2 = H + CHO2
K2CrO4 + KI + H2SO4 = K2(SO4) + Cr2(SO4)3 + I2 + H2O =>
2 K2CrO4 + 6 KI + 8 H2SO4 = 5 K2(SO4) + Cr2(SO4)3 + 3 I2 + 8 H2O
CO2 + H2O = C6H12O11 + O2 =>
12 CO2 + 12 H2O = 2 C6H12O11 + 7 O2
Cl2 + CaC2 = CaCl2 + C =>
Cl2 + CaC2 = CaCl2 + 2 C
BaSO3 = BaO + SO2 =>
BaSO3 = BaO + SO2
CH3CH2COOH + NaHCO3 = CH3CH2Na + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2Na + H2O + 2 CO2
H2O + BF3 = HF + H3BO3 =>
3 H2O + BF3 = 3 HF + H3BO3
W + Nb + Mo + Ta = WNbMoTa =>
W + Nb + Mo + Ta = WNbMoTa
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + HCl + KNO3 = MgCl2 + NO + KCl + H2O =>
3 Mg + 8 HCl + 2 KNO3 = 3 MgCl2 + 2 NO + 2 KCl + 4 H2O
MnO2 + O3 + KOH = KMnO4 + H2O =>
2 MnO2 + O3 + 2 KOH = 2 KMnO4 + H2O
N2(g)H2(g) = N(g)H(g) =>
N2(g)H2(g) = 2 N(g)H(g)
NaBrO2 + CaH2 = NaBr + Ca(OH)2 =>
NaBrO2 + CaH2 = NaBr + Ca(OH)2
KNO3 + C12H11 = N2 + CO2 + H2O + K2CO3 =>
118 KNO3 + 10 C12H11 = 59 N2 + 61 CO2 + 55 H2O + 59 K2CO3
CH4 + S2O8{2-} = CO2 + H2O + S2O3{2-} =>
5 CH4 + 4 S2O8{2-} = 5 CO2 + 10 H2O + 4 S2O3{2-}
CuCN = Cu + CN =>
CuCN = Cu + CN
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Al(H2O)6 = Al + H2O =>
Al(H2O)6 = Al + 6 H2O
ZnNO + NaOH = ZnOH + NaNO =>
ZnNO + NaOH = ZnOH + NaNO
NaNO3 + CaO = Na2O + Ca(NO3)2 =>
2 NaNO3 + CaO = Na2O + Ca(NO3)2
Br2 + FeCl3 = FeBr + Cl =>
Br2 + 2 FeCl3 = 2 FeBr + 6 Cl
CsF + IrF3 + H2O + Br2 = HF + IrO2CsBr =>
2 CsF + 2 IrF3 + 4 H2O + Br2 = 8 HF + 2 IrO2CsBr
CuSO4*5H2O + CuSO4 = CuO + H2SO4 =>
CuSO4*5H2O + 4 CuSO4 = 5 CuO + 5 H2SO4
KF + Pb(C2H3O2)2 = KC2H3O2 + PbF2 =>
2 KF + Pb(C2H3O2)2 = 2 KC2H3O2 + PbF2
Co(CO3) + H2(SO4) = Co(SO4) + H2O + CO2 =>
Co(CO3) + H2(SO4) = Co(SO4) + H2O + CO2
PtCl4 + Br2 = PtBr4 + Cl2 =>
PtCl4 + 2 Br2 = PtBr4 + 2 Cl2
BaSO3 = BaO + SO2 =>
BaSO3 = BaO + SO2
CoCl2NaOH = CoOHClNaCl =>
CoCl2NaOH = CoOHClNaCl
As2O3 + NaOH + H2O2 = Na3AsO4 + H2O =>
As2O3 + 6 NaOH + 2 H2O2 = 2 Na3AsO4 + 5 H2O
CuO + C = Cu2C + O2 =>
2 CuO + C = Cu2C + O2
(NH4)2HPO4 + LiOH = Li3PO4 + H2O + NH3 =>
(NH4)2HPO4 + 3 LiOH = Li3PO4 + 3 H2O + 2 NH3
Cl2 + CaC2 = CaCl2 + C =>
Cl2 + CaC2 = CaCl2 + 2 C
BaCl3 + AgNO3 = AgCl3 + BaNO3 =>
BaCl3 + AgNO3 = AgCl3 + BaNO3
Cu(OH)2(s) + NH4Cl(aq) = CuCl2(aq) + NH3(aq) + H2O(l) =>
Cu(OH)2(s) + 2 NH4Cl(aq) = CuCl2(aq) + 2 NH3(aq) + 2 H2O(l)
Cu2CO3(s) = Cu2O + CO2 =>
Cu2CO3(s) = Cu2O + CO2
Pt(OH)4 + H2S = PtS2 + H2O =>
Pt(OH)4 + 2 H2S = PtS2 + 4 H2O
HBr + O = H2O + Br =>
2 HBr + O = H2O + 2 Br
FeO3(s) + Al(s) = Fe(l) + Al2O3(s) =>
FeO3(s) + 2 Al(s) = Fe(l) + Al2O3(s)
C + CO2 = CO =>
C + CO2 = 2 CO
NaNO3 + PbO2 = Pb(NO3)2 + NaO =>
2 NaNO3 + PbO2 = Pb(NO3)2 + 2 NaO
CH3COOH + NaCO3 = CH3COONa + H2O + CO2 =>
9 CH3COOH + 8 NaCO3 = 8 CH3COONa + 6 H2O + 10 CO2
C9H11NO + O2 = CO2 + H2O + N =>
4 C9H11NO + 45 O2 = 36 CO2 + 22 H2O + 4 N
Zn2CO3 + H2SO4 = Zn2SO4 + H2O + CO2 =>
Zn2CO3 + H2SO4 = Zn2SO4 + H2O + CO2
S2CH2O = CHCH2CH3 + O + S =>
3 S2CH2O = CHCH2CH3 + 3 O + 6 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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