| Équations équilibrées la veille |
CH3OH + CH4 = C2H5OH + H2
Fe + H2O = Fe2O3 + H3 =>
2 Fe + 3 H2O = Fe2O3 + 2 H3
CuSO3 + HNO3 = Cu(NO3)2 + H2O + SO2 =>
CuSO3 + 2 HNO3 = Cu(NO3)2 + H2O + SO2
Mn(OH)2SO3 = MnSO4H2O =>
Mn(OH)2SO3 = MnSO4H2O
Mg + P = MgP4 =>
Mg + 4 P = MgP4
Al2 + (HSO4)3 = Al2(SO4)3 + H =>
Al2 + (HSO4)3 = Al2(SO4)3 + 3 H
Pb(NO3)2 + K3Fe(CN)6 = Pb(CN)2 + K3Fe(NO3)6 =>
3 Pb(NO3)2 + K3Fe(CN)6 = 3 Pb(CN)2 + K3Fe(NO3)6
SO3 + CuOH2 = CuSO3 + H2O =>
SO3 + CuOH2 = CuSO3 + H2O
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
Ca + ZnI2 = CaI2 + Zn =>
Ca + ZnI2 = CaI2 + Zn
S8 + Cl = S2Cl2 =>
S8 + 8 Cl = 4 S2Cl2
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
KClO3 + Fe(SO4) + H2(SO4) = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 Fe(SO4) + 3 H2(SO4) = KCl + 3 Fe2(SO4)3 + 3 H2O
Mg + Fe2 = MgFe =>
2 Mg + Fe2 = 2 MgFe
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnCl3 + Al = ZnAl + Cl =>
ZnCl3 + Al = ZnAl + 3 Cl
I2 + C6H14 = C + HI =>
7 I2 + C6H14 = 6 C + 14 HI
C4F8 + O2 = CO2 + F2 =>
C4F8 + 4 O2 = 4 CO2 + 4 F2
Zn + H3AsO4 = Zn3(AsO4)2 + H2 =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2
Na + C3H5OH = C3H5ONa + H2 =>
2 Na + 2 C3H5OH = 2 C3H5ONa + H2
Sr(OH)2*8H2O + HCl = SrCl2 + H2O =>
Sr(OH)2*8H2O + 2 HCl = SrCl2 + 10 H2O
C4F8 + O2 = CO2 + F2 =>
C4F8 + 4 O2 = 4 CO2 + 4 F2
C6H8O6 + KNO3 = K2O + CO2 + H2O + NH3 =>
4 C6H8O6 + 10 KNO3 = 5 K2O + 24 CO2 + H2O + 10 NH3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NaI + SrCl2 = Sr + I + NaCl =>
2 NaI + SrCl2 = Sr + 2 I + 2 NaCl
Ni(OH)2 + HNO3 = H2O + Ni + NO3 =>
Ni(OH)2 + 2 HNO3 = 2 H2O + Ni + 2 NO3
Cr + Te = Cr3Te2 =>
3 Cr + 2 Te = Cr3Te2
BaSO4 + H2CO3 = BaCO3 + H2SO4 =>
BaSO4 + H2CO3 = BaCO3 + H2SO4
CaO + NaOH = Ca(OH)NaO =>
CaO + NaOH = Ca(OH)NaO
Cu + H3PO4 = Cu3PO4 + H2 =>
6 Cu + 2 H3PO4 = 2 Cu3PO4 + 3 H2
Rb + Fe2O3 = Rb2O + Fe =>
6 Rb + Fe2O3 = 3 Rb2O + 2 Fe
CaO + NaHCO3 = CaCO3 + NaOH =>
CaO + NaHCO3 = CaCO3 + NaOH
Fe + Br2 = Fe3{+} + Br{-} =>
6 Fe + Br2 = 2 Fe3{+} + 2 Br{-}
CH3CH2CH2BrKOH = CH3CH2CH2OHKBr =>
CH3CH2CH2BrKOH = CH3CH2CH2OHKBr
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
CH3CH2CHC3 + O2 = CO2 + H2O =>
2 CH3CH2CHC3 + 15 O2 = 12 CO2 + 6 H2O
C5H12O + O2(l) = CO2(g) + H2O(g) =>
2 C5H12O + 15 O2(l) = 10 CO2(g) + 12 H2O(g)
NiSO4 + H2O = Ni + H2SO4 + O2 =>
2 NiSO4 + 2 H2O = 2 Ni + 2 H2SO4 + O2
NaH2PO2 + KOH + KMnO4 = NaH2PO4 + K2MnO4 + H2O =>
NaH2PO2 + 4 KOH + 4 KMnO4 = NaH2PO4 + 4 K2MnO4 + 2 H2O
(Co(NO3)2(H2O)6) + H2O2 + NaHCO3 = Na3(Co(CO3)3) + HNO3 + H2O =>
2(Co(NO3)2(H2O)6) + H2O2 + 6 NaHCO3 = 2 Na3(Co(CO3)3) + 4 HNO3 + 14 H2O
MnCl2 + H2O = MnO + HCl =>
MnCl2 + H2O = MnO + 2 HCl
Ag2O + carbon = silver + carbondioxide =>
2 Ag2O + C = 4 Ag + CO2
C6H8(OH)6 + H3BO3 = C6H15O8B + H2O =>
C6H8(OH)6 + H3BO3 = C6H15O8B + H2O
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
CH3CH3CHBr + KOH = CH3CH3CHOH + KBr =>
CH3CH3CHBr + KOH = CH3CH3CHOH + KBr
S + KOH = K2SO4 + H2O + K2S =>
4 S + 8 KOH = K2SO4 + 4 H2O + 3 K2S
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Cu(CN)2 + H2SO4 = CuSO4 + HCN =>
Cu(CN)2 + H2SO4 = CuSO4 + 2 HCN
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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