| Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(NO3)2 + NaH2PO4 = Mg(H2PO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaH2PO4 = Mg(H2PO4)2 + 2 NaNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuPdCl2 = CuCl2Pd =>
CuPdCl2 = CuCl2Pd
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
FeSO4 + HNO3 + HSO4 = Fe(SO4)3 + H2O + NO =>
3 FeSO4 + 2 HNO3 + 6 HSO4 = 3 Fe(SO4)3 + 4 H2O + 2 NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CCH + HBr = CH3CHCHBr =>
CH3CCH + HBr = CH3CHCHBr
Cu2Ag(NO3) = Cu2(NO3)Ag =>
Cu2Ag(NO3) = Cu2(NO3)Ag
As2O3 + NaOCl + NaOH = Na3AsO4 + NaCl + H2O =>
As2O3 + 2 NaOCl + 6 NaOH = 2 Na3AsO4 + 2 NaCl + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AlCl3 + Li2SO4 = Al2(SO4)3 + LiCl =>
2 AlCl3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiCl
C6H14O7 + Ag2O = Ag + CO2 + H2O =>
C6H14O7 + 12 Ag2O = 24 Ag + 6 CO2 + 7 H2O
K3[Fe(CN)6] + NaF = K3[FeF6] + NaCN =>
K3[Fe(CN)6] + 6 NaF = K3[FeF6] + 6 NaCN
Sr(NO3)2 + Na2C2O4 = SrC2O4 + Na2(NO3)2 =>
Sr(NO3)2 + Na2C2O4 = SrC2O4 + Na2(NO3)2
Na2SO4*10H2O = Na2SO4 + H2O =>
Na2SO4*10H2O = Na2SO4 + 10 H2O
KHSeO3 + KOH = K2SeO3 + H2O =>
KHSeO3 + KOH = K2SeO3 + H2O
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
XaO + BNO3 = Xa(NO3)2 + B2O =>
XaO + 2 BNO3 = Xa(NO3)2 + B2O
CuIAgNO3 = CuNO3AgI =>
CuIAgNO3 = CuNO3AgI
Ba(OH)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O =>
Ba(OH)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2S =>
16 Na2S2O4 + 4 K2Cr2O7 + 9 H2SO4 = 16 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 9 H2S
K2CO3 + SnBr4 = KBr + Sn2(CO3)4 =>
4 K2CO3 + 2 SnBr4 = 8 KBr + Sn2(CO3)4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
CuSO4HgCl2 = CuCl2SO4Hg =>
CuSO4HgCl2 = CuCl2SO4Hg
Al2(CO3)3 + Ca(NO3)2 = Al(NO3)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 CaCO3
H4EDTA + KOH = K4EDTA + H2O =>
H4EDTA + 4 KOH = K4EDTA + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C7H14 + H2 = C2H14 =>
2 C7H14 + 35 H2 = 7 C2H14
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
OH + K2CO2 = K2CO3 + H2O =>
2 OH + K2CO2 = K2CO3 + H2O
Ag + I{-} + Sn{4+} = AgI + Sn{2+} =>
2 Ag + 2 I{-} + Sn{4+} = 2 AgI + Sn{2+}
F2 + H2S = HF + S =>
F2 + H2S = 2 HF + S
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe =>
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Ag2CrO4 + CH3COOH = Ag + CH3COO + Cr2O7 + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag + 2 CH3COO + Cr2O7 + H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CO + NaOH = (HCOO)Na =>
CO + NaOH = (HCOO)Na
Mn2O7 + CO2 = Mn2(CO3)7 =>
Mn2O7 + 7 CO2 = Mn2(CO3)7
(NH4)2MoO4 + Zn + HCl = Mo5O14 + NH4Cl + ZnCl2 + H2O =>
5(NH4)2MoO4 + Zn + 12 HCl = Mo5O14 + 10 NH4Cl + ZnCl2 + 6 H2O
Na2[Be(OH)4] = NaOH + Be(OH)2 =>
Na2[Be(OH)4] = 2 NaOH + Be(OH)2
NH4Cl + F2 = NH4F + Cl2 =>
2 NH4Cl + F2 = 2 NH4F + Cl2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe(OH)2P2O5 = Fe(PO3)2H2O =>
Fe(OH)2P2O5 = Fe(PO3)2H2O
KMnO4 + C6H12O6 = CO2 + MnO2 + K2CO3 + H2O =>
8 KMnO4 + C6H12O6 = 2 CO2 + 8 MnO2 + 4 K2CO3 + 6 H2O
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