| Équations équilibrées la veille |
C4H6O4Sr + Na3PO4 = O4H6 + SrNa3C4PO4
CuI2 + KI = Cu[KI3] =>
CuI2 + KI = Cu[KI3]
NH3(g) + O2 = NO + H2O =>
4 NH3(g) + 5 O2 = 4 NO + 6 H2O
H2CO + K2FeO4 + H2O = K2CO3 + Fe(OH)3 + KOH =>
3 H2CO + 4 K2FeO4 + 4 H2O = 3 K2CO3 + 4 Fe(OH)3 + 2 KOH
NaOCl + HCl + I{-} = I2 + H2O + Na{+} + Cl{-} =>
NaOCl + 2 HCl + 2 I{-} = I2 + H2O + Na{+} + 3 Cl{-}
M(NO3)3 + (NH4)6(H2W12O40) + NH2CONH2 = M2(WO4)3 + CO2 + H2O + N2 =>
8 M(NO3)3 + (NH4)6(H2W12O40) + 17 NH2CONH2 = 4 M2(WO4)3 + 17 CO2 + 47 H2O + 32 N2
HCl + BrOH = HOH + BrCl =>
HCl + BrOH = HOH + BrCl
FeCl3 + HCl + K4[Fe(CN)6] = Fe[Fe(CN)6]3 + KCl + H2 =>
2 FeCl3 + 18 HCl + 6 K4[Fe(CN)6] = 2 Fe[Fe(CN)6]3 + 24 KCl + 9 H2
FeCl2 + Cu = Cl2 + FeCu =>
FeCl2 + Cu = Cl2 + FeCu
HNCO + NO2 = NO + H2O + CO =>
2 HNCO + 3 NO2 = 5 NO + H2O + 2 CO
H2Te + Ni(OH)3 = Ni2Te3 + H2O =>
3 H2Te + 2 Ni(OH)3 = Ni2Te3 + 6 H2O
Zn + CaCO3 = ZnO + CaO + C =>
2 Zn + CaCO3 = 2 ZnO + CaO + C
As2S3 + HNO3 = S + HAsO3 + NO2 + H2O =>
As2S3 + 10 HNO3 = 3 S + 2 HAsO3 + 10 NO2 + 4 H2O
KK2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KK2Cr2O7 + 10 KI + 14 H2SO4 = 5 I2 + 2 Cr2(SO4)3 + 8 K2SO4 + 14 H2O
KMnO4 + Sb + H2SO4 = K2SO4 + MnSO4 + Sb2O + H2O =>
2 KMnO4 + 10 Sb + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Sb2O + 3 H2O
MnBr + PbCl = PbBr + MnCl =>
MnBr + PbCl = PbBr + MnCl
FeO + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO + 18 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 18 H2O
AlCl3 + ZnSeO3 = Al2(SeO3)3 + ZnCl2 =>
2 AlCl3 + 3 ZnSeO3 = Al2(SeO3)3 + 3 ZnCl2
C4H4N4O2 + O2 = CO2 + H2O + N2 =>
C4H4N4O2 + 4 O2 = 4 CO2 + 2 H2O + 2 N2
Al{+3} + e = Al =>
Al{+3} + 3e = Al
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
N2 + Al5 = NAl10 =>
N2 + 4 Al5 = 2 NAl10
CuBr + K(PO4) = Cu(PO4) + KBr =>
CuBr + K(PO4) = Cu(PO4) + KBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + Mg{2+} + Mg3Si4O10(OH)2 = Mg48Si34O85(OH)62 + H{+} =>
90 H2O + 45 Mg{2+} + 17 Mg3Si4O10(OH)2 = 2 Mg48Si34O85(OH)62 + 90 H{+}
Ag + Po4 = Ag3(Po4)2 =>
3 Ag + 2 Po4 = Ag3(Po4)2
Ag(OH) + H2SO4 = Ag2(SO4) + H2O =>
2 Ag(OH) + H2SO4 = Ag2(SO4) + 2 H2O
SnCl4 + Ph4Sn = SnPh3Cl =>
SnCl4 + 3 Ph4Sn = 4 SnPh3Cl
CuSO4 + KOH = Cu[OH]2 + K2SO4 =>
CuSO4 + 2 KOH = Cu[OH]2 + K2SO4
C6H5OH + CCl4 + NaOH = C6H4OHCOH + NaCl + H2O =>
15 C6H5OH + 8 CCl4 + 32 NaOH = 14 C6H4OHCOH + 32 NaCl + 19 H2O
NO + O3 = (NO3)O3 =>
3 NO + 5 O3 = 3(NO3)O3
K2S + FeO = K2O + Fe + S =>
K2S + FeO = K2O + Fe + S
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+} =>
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+}
HAc + Mg = MgAc2 + H2 =>
2 HAc + Mg = MgAc2 + H2
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
Co(CH3COO)2 + (NH4)2SO4 = CoSO4 + NH4CH3COO =>
Co(CH3COO)2 + (NH4)2SO4 = CoSO4 + 2 NH4CH3COO
Al + CuCl2 = AlCl4 + Cu =>
Al + 2 CuCl2 = AlCl4 + 2 Cu
AlCl3 + Pb + N = Pb2Cl + AlN =>
AlCl3 + 6 Pb + N = 3 Pb2Cl + AlN
H{+} + CH3COO{-} + SO4{2-} = H2O + HS{-} + CO2 =>
2 H{+} + CH3COO{-} + SO4{2-} = 2 H2O + HS{-} + 2 CO2
FeBr2 + AgNO3 = AgBr + Fe + NO3 =>
FeBr2 + 2 AgNO3 = 2 AgBr + Fe + 2 NO3
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
K + P = PK =>
K + P = PK
Na2SO4 + CH3COOH = H2SO4 + NaCH3COO =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 NaCH3COO
NaHCO3 + C6H14O6 = NaC7H15O9 =>
NaHCO3 + C6H14O6 = NaC7H15O9
K2Cr2O7 + FeSO4 + KHSO4 = Cr2(SO4)3 + K2SO4 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 28 KHSO4 = 2 Cr2(SO4)3 + 16 K2SO4 + 3 Fe(SO4)3 + 14 H2O
KI() + AgC2H3O2() = AgI() + KC2H3O2 =>
KI() + AgC2H3O2() = AgI() + KC2H3O2
Ni(OH)2 + Br2 + H2SO4 = NiSO4 + HBr + O2 =>
Ni(OH)2 + 2 Br2 + H2SO4 = NiSO4 + 4 HBr + O2
CH3OH + H2SO4 = H2O + CH4SO4 =>
CH3OH + H2SO4 = H2O + CH4SO4
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