| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 10 O2 = CO2 + 2 H2O9
CO + OH = CO2 + H =>
CO + OH = CO2 + H
Pb + Na2SO4 = Na2PbSO4 =>
Pb + Na2SO4 = Na2PbSO4
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Ca(OH)2 + SO2 = CaSO3*H2O =>
Ca(OH)2 + SO2 = CaSO3*H2O
BaCrO4CH3COOH = Ba(CH3COO)2BaCr2O7H2O =>
2 BaCrO4CH3COOH = Ba(CH3COO)2BaCr2O7H2O
SrSi + Br = BrSi + Sr =>
SrSi + Br = BrSi + Sr
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
C6H12O6H2O + H2SO4 = CO2 + H2O + H2S =>
C6H12O6H2O + 3 H2SO4 = 6 CO2 + 7 H2O + 3 H2S
C42H72O36 + H2O = C6H12O6 =>
C42H72O36 + 6 H2O = 7 C6H12O6
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
KO2 + CO = KCO3 =>
KO2 + CO = KCO3
Na2HPO4 + CH3COOH = H3PO4 + NaCH3COO =>
Na2HPO4 + 2 CH3COOH = H3PO4 + 2 NaCH3COO
Pb(s) + O2(g) = PbO(g) =>
2 Pb(s) + O2(g) = 2 PbO(g)
Ca + H3PO3 = CaPO3 + H2 =>
2 Ca + 2 H3PO3 = 2 CaPO3 + 3 H2
H2SO4 + HI = I2 + H2S + H2O =>
H2SO4 + 8 HI = 4 I2 + H2S + 4 H2O
N + O + H2O = HNO3 =>
2 N + 5 O + H2O = 2 HNO3
HNO3NH3 = NH4(NO3) =>
HNO3NH3 = NH4(NO3)
Mg(s) + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg(s) + 2 CH3COOH = Mg(CH3COO)2 + H2
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + LiCl(aq) =>
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiCl(aq)
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2
K2Cr2O7 + HCl + Z = CrCl3 + ZCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 Z = 2 CrCl3 + 3 ZCl2 + 2 KCl + 7 H2O
HCH3COO = H + CH3COO =>
HCH3COO = H + CH3COO
C25H54 + O2 = CO2 + H2O =>
2 C25H54 + 77 O2 = 50 CO2 + 54 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na2ONO = Na2NO2 =>
Na2ONO = Na2NO2
Cr(NO3)3 + H2S = Cr2S3 + HNO3 =>
2 Cr(NO3)3 + 3 H2S = Cr2S3 + 6 HNO3
MnSO + NH4S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
3 MnSO + 8 NH4S2O8 + 15 H2O = 3 MnO2 + 15 H2SO4 + 4(NH4)2SO4
NaOH + BaBr2 = NaBr + Ba(OH)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(OH)2
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
I2 + S = I2S =>
I2 + S = I2S
ClCH2CO2H + NaOH = H2O + ClCH2COONa =>
ClCH2CO2H + NaOH = H2O + ClCH2COONa
K2Cr2O7 + CH3CH2CH3CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CH2CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2CH3CH2OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3CH2CH3CHO + 7 H2O
C3H8O + KMnO4 + HCl = C3H6O2 + MnCl2 + KCl + H2O =>
5 C3H8O + 4 KMnO4 + 12 HCl = 5 C3H6O2 + 4 MnCl2 + 4 KCl + 11 H2O
C4H10O + CuO = C4H8O + Cu + H2O =>
C4H10O + CuO = C4H8O + Cu + H2O
Mn2O3 + HNO3 = MnO2 + Mn(NO3)2 + H2O =>
Mn2O3 + 2 HNO3 = MnO2 + Mn(NO3)2 + H2O
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
Cl2CHCO2H + O2 = CO2 + HCl =>
Cl2CHCO2H + O2 = 2 CO2 + 2 HCl
Cu(s) + I(s) = CuI(s) =>
Cu(s) + I(s) = CuI(s)
CC6H14 + O2 = CO2 + H2O =>
2 CC6H14 + 21 O2 = 14 CO2 + 14 H2O
NaOH + Sn(OH)2 = H2O + Na2SnO2 =>
2 NaOH + Sn(OH)2 = 2 H2O + Na2SnO2
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
H5IO6 + H = IO3 + H2O =>
H5IO6 + H = IO3 + 3 H2O
HClO3 + NH4OH = HOH + NH4ClO3 =>
HClO3 + NH4OH = HOH + NH4ClO3
Ca + MnBr2 = CaBr + Mn =>
2 Ca + MnBr2 = 2 CaBr + Mn
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/19/24
Équations équilibrées sur07/19/23
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