| Équations équilibrées la veille |
H2O1 = H2 + O
H3BO3 + CaSO4 = Ca3(BO3)2 + H2O + SO3 =>
2 H3BO3 + 3 CaSO4 = Ca3(BO3)2 + 3 H2O + 3 SO3
PbCO3 + Mn = Pb + MnCO3 =>
PbCO3 + Mn = Pb + MnCO3
H{+} + Fe{2}{+} + Cr2O7{2}{-} = Fe{3}{+} + Cr{3}{+} + H2O =>
14 H{+} + 10 Fe{2}{+} + Cr2O7{2}{-} = 10 Fe{3}{+} + 2 Cr{3}{+} + 7 H2O
NCl2 + Mg = N + MgCl2 =>
NCl2 + Mg = N + MgCl2
CU(OH)2 + HF = CUF2 + H2O =>
CU(OH)2 + 2 HF = CUF2 + 2 H2O
NH3 + CoCl2 = (NH3)2Co + Cl =>
2 NH3 + CoCl2 = (NH3)2Co + 2 Cl
Ag(s) + HNO3(aq) = AgNO3(s) + H2O(g) + NO2(g) =>
Ag(s) + 2 HNO3(aq) = AgNO3(s) + H2O(g) + NO2(g)
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
HClO4 + Na(OH)2 = Na(ClO4)2 + H2O =>
2 HClO4 + Na(OH)2 = Na(ClO4)2 + 2 H2O
C = C2 =>
2 C = C2
K4Fe(CN)6 + AgNO3 = K4FeNO3 + Ag(CN)6 =>
K4Fe(CN)6 + AgNO3 = K4FeNO3 + Ag(CN)6
AlP + CaSO4 = AlSO4 + CaP =>
AlP + CaSO4 = AlSO4 + CaP
K3PO4 + Cu(NO3)2 = Cu3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 KNO3
K(OH) + HClO2 = K(ClO2) + H2O =>
K(OH) + HClO2 = K(ClO2) + H2O
C2H2 + CO2 = CO + H2 =>
C2H2 + 2 CO2 = 4 CO + H2
C + O2 = CO = =>
2 C + O2 = 2 CO
Co(NO3)2 + NH3 + HCl = NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4) =>
Co(NO3)2 + 8 NH3 + 3 HCl = 2 NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4)
K(OH) + HClO2 = K(ClO2) + H2O =>
K(OH) + HClO2 = K(ClO2) + H2O
S + H2O = SHO2 + H =>
S + 2 H2O = SHO2 + 3 H
CUOC = CUCO =>
CUOC = CUCO
C2H5OHC3H7COOH = C3H7COOC2H5H2O =>
C2H5OHC3H7COOH = C3H7COOC2H5H2O
H2O2 + C2Cl4 = CO2 + HCl =>
2 H2O2 + C2Cl4 = 2 CO2 + 4 HCl
H2PBO = PBH2O =>
H2PBO = PBH2O
Co(NO3)2 + NH3 + (NH4)2CO3 = (Co(NH3)4CO3)NO3 + NH4NO3 + H2O2 =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 = 10(Co(NH3)4CO3)NO3 + 8 NH4NO3 + 3 H2O2
Na2H2Y + MgSO4 = H2SO4 + MgY + Na =>
Na2H2Y + MgSO4 = H2SO4 + MgY + 2 Na
V + O2 = VO3 =>
2 V + 3 O2 = 2 VO3
C30H62 + I2 = C30H60IH + HI =>
C30H62 + I2 = C30H60IH + HI
F + O = OF =>
F + O = OF
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Fe2(SO4)3 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Fe2(SO4)3
C4H8O2(e) + O2(g) = CO2(g) + H2O =>
C4H8O2(e) + 5 O2(g) = 4 CO2(g) + 4 H2O
Ag + HNO3 + H2S = Ag2S + H2NO3 =>
2 Ag + 2 HNO3 + H2S = Ag2S + 2 H2NO3
Fe + H3Sb = FeSb + H2 =>
2 Fe + 2 H3Sb = 2 FeSb + 3 H2
NO + HBrO3 + H2O = Br2 + HNO3 =>
10 NO + 6 HBrO3 + 2 H2O = 3 Br2 + 10 HNO3
MeCO3 = MeO + CO2 =>
MeCO3 = MeO + CO2
Cr(NO3)3 + H2O + NH3 = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 H2O + 3 NH3 = Cr(OH)3 + 3 NH4NO3
Cl2O7 + FeO = FeCl2O8 =>
Cl2O7 + FeO = FeCl2O8
KHSO4 + Al = K2SO4 + Al2(SO4)3 + H2 =>
6 KHSO4 + 2 Al = 3 K2SO4 + Al2(SO4)3 + 3 H2
Sb(OH)3 + NaNO3 = Sb(NO3)3 + NaOH =>
Sb(OH)3 + 3 NaNO3 = Sb(NO3)3 + 3 NaOH
Fe + HNO3(conc) = Fe3O3 + NO2 + H2O =>
3 Fe + 6 HNO3(conc) = Fe3O3 + 6 NO2 + 3 H2O
Ga2(SO4)3 + H2O = Ga(OH)SO4 + H2SO4 =>
Ga2(SO4)3 + 2 H2O = 2 Ga(OH)SO4 + H2SO4
C2H6O2 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H6O2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 4 K2SO4 + 8 MnSO4 + 22 H2O
Sb + HNO3 = SbO5 + NO + H2O =>
3 Sb + 10 HNO3 = 3 SbO5 + 10 NO + 5 H2O
SnS2 + K2S = K2 + SnS3 =>
SnS2 + K2S = K2 + SnS3
C23H48 + CuO = Cu2O + H2O + CO2 =>
C23H48 + 140 CuO = 70 Cu2O + 24 H2O + 23 CO2
H2O + CuSO4 = CuSO4*H2O =>
H2O + CuSO4 = CuSO4*H2O
NaS + HBr = NaBr + SH =>
NaS + HBr = NaBr + SH
Au + HNO3 + NaCl = HAuCl4 + NO + Na2O =>
Au + HNO3 + 4 NaCl = HAuCl4 + NO + 2 Na2O
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
AgNO3NaOH = AgOHNaNO3 =>
AgNO3NaOH = AgOHNaNO3
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