| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 Na2CrO4 + 4 NaOH = 2 H2O + 3 Na2ZnO2 + 2 NaCrO2
Na2CO3(s) + H2O(l) = NaOH(s) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(s) + CO2(g)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Li + AlN = Li3N + Al =>
3 Li + AlN = Li3N + Al
C6H8O7(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + Na3C6H5O7(aq) =>
C6H8O7(aq) + 3 NaHCO3(aq) = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7(aq)
C4H90H + O = CH5COOH + H2O =>
2 C4H90H + 87 O = 4 CH5COOH + 79 H2O
CaCO3 + C = CaC2 + CO =>
CaCO3 + 4 C = CaC2 + 3 CO
HBr + Cr2(CO3)3 = CO2 + H2O + CrBr3 =>
6 HBr + Cr2(CO3)3 = 3 CO2 + 3 H2O + 2 CrBr3
NaHCO3 + NH4 = Na + CO2 + H2O + N =>
4 NaHCO3 + NH4 = 4 Na + 4 CO2 + 4 H2O + N
Cd(NH3){2+} + (NH4)2S = CdS + NH3 + NH4{+} =>
Cd(NH3){2+} + (NH4)2S = CdS + NH3 + 2 NH4{+}
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
NaCl + H2O = NaOH + Cl + H2 =>
2 NaCl + 2 H2O = 2 NaOH + 2 Cl + H2
AgNO3 + Fe(NO3)3 = AgFe + NO3 =>
AgNO3 + Fe(NO3)3 = AgFe + 4 NO3
(CH3)2S + K2Cr2O7 + H2SO4 = (CH3)2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2S + 4 K2Cr2O7 + 16 H2SO4 = 3(CH3)2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Hg + PO4 = Hg2PO4 =>
2 Hg + PO4 = Hg2PO4
H2O + CrCl3 = Cr(OH)3 + HCl =>
3 H2O + CrCl3 = Cr(OH)3 + 3 HCl
SnCl4 + HI = SnCl2 + HCl + I =>
SnCl4 + 2 HI = SnCl2 + 2 HCl + 2 I
H2 + CO2 = H2O + C6H12O6 =>
12 H2 + 6 CO2 = 6 H2O + C6H12O6
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + ZnSO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + 7 H2O + K2SO4
HCIO3 + NaOH = NaCIO3 + H2O =>
HCIO3 + NaOH = NaCIO3 + H2O
SrCO3 + La2O3 + SrCl2*6H2O + Fe2O3 + Ir + O2 = Sr2LaFeIrO5Cl2 + CO2 + H2O =>
2 SrCO3 + La2O3 + 2 SrCl2*6H2O + Fe2O3 + 2 Ir + O2 = 2 Sr2LaFeIrO5Cl2 + 2 CO2 + 12 H2O
C3H8O3 + K2CrO4 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O3 + 8 K2CrO4 + 20 H2SO4 = 9 HCOOH + 4 Cr2(SO4)3 + 8 K2SO4 + 23 H2O
I + S = SI =>
I + S = SI
Ba + Na = BaNaNa =>
Ba + 2 Na = BaNaNa
NaHCO3(s)(heat) = Na2O(s) + CO2(s) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2O(s) + 2 CO2(s) + H2O(g)
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Pb(NO3)2 + H2 = HNO3 + Pb =>
Pb(NO3)2 + H2 = 2 HNO3 + Pb
CH2O + HCN = C2H3NO =>
CH2O + HCN = C2H3NO
C3H2OH(COOH)3 + CHNaO3 = CO2 + H2O + C3H2OH(COONa)3 =>
C3H2OH(COOH)3 + 3 CHNaO3 = 3 CO2 + 3 H2O + C3H2OH(COONa)3
FeSO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO3 + 6 KMnO4 + 14 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
EL + X2L = E(LX)2 =>
EL + X2L = E(LX)2
Se + Cl2 = Se4Cl =>
8 Se + Cl2 = 2 Se4Cl
SO2 + BaCl2 = BaSO2 + Cl2 =>
SO2 + BaCl2 = BaSO2 + Cl2
CuOH + NiSO4 = Ni(OH)2 + Cu2SO4 =>
2 CuOH + NiSO4 = Ni(OH)2 + Cu2SO4
CO2 + HBr = H2O + CBr4 =>
CO2 + 4 HBr = 2 H2O + CBr4
H2CI2 + Ca = CaCI2 + H2 =>
H2CI2 + Ca = CaCI2 + H2
Se + Cl2 = Se4Cl =>
8 Se + Cl2 = 2 Se4Cl
Ag2NO3 + Mn(NO3)2 = Ag2(NO3)2 + MnNO3 =>
Ag2NO3 + Mn(NO3)2 = Ag2(NO3)2 + MnNO3
CH3CH2CH2CHO + H2O2 = CH3CH2CH2COOH + H2O =>
CH3CH2CH2CHO + H2O2 = CH3CH2CH2COOH + H2O
SnCl2 + K2Cr2O7 + HCl = H2[SnCl6] + KCl + CrCl3 + H2O =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2[SnCl6] + 2 KCl + 2 CrCl3 + 7 H2O
C2H5N1H2 + O2 = CO2 + H2O + N2 =>
4 C2H5N1H2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Se + Cl2 = Se4Cl =>
8 Se + Cl2 = 2 Se4Cl
A2 + B2C2 = ABC =>
A2 + B2C2 = 2 ABC
Zn + NiNO3 = Zn(NO3) + Ni =>
Zn + NiNO3 = Zn(NO3) + Ni
K2O + SO4 = K2SO4 + O2 =>
2 K2O + 2 SO4 = 2 K2SO4 + O2
NaCl + KNo3 = NaClKNo3 =>
NaCl + KNo3 = NaClKNo3
CH3CH2CHBrCH3 + Na = CH3CH2CHNaCH3 + Br2 =>
2 CH3CH2CHBrCH3 + 2 Na = 2 CH3CH2CHNaCH3 + Br2
NH3 + H2S = NH5S =>
NH3 + H2S = NH5S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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