| Équations équilibrées la veille |
2 CH3COH + KMnO4 = 2 CH3COOH + KO + MnO
Fe(OH)3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 H2O
P4 + HNO3 = P4O6 + NO + H2O =>
P4 + 4 HNO3 = P4O6 + 4 NO + 2 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
SO4 + Co = CoS + O2 =>
SO4 + Co = CoS + 2 O2
Fr + MgO = Fr2O + Mg =>
2 Fr + MgO = Fr2O + Mg
Fe(OH)2(s) = Fe3O4(s) + H2O(l) + H2(g) =>
3 Fe(OH)2(s) = Fe3O4(s) + 2 H2O(l) + H2(g)
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
C2H8O2 + C38H42N2O6 = C40H50N2O8 =>
C2H8O2 + C38H42N2O6 = C40H50N2O8
FeCl2 + KSCN = FeCl3 + Fe2S3 + KCN =>
6 FeCl2 + 3 KSCN = 4 FeCl3 + Fe2S3 + 3 KCN
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu2(CO3)2 + H2SO4 = Cu2(SO4)2 + H2O + CO2 =>
Cu2(CO3)2 + 2 H2SO4 = Cu2(SO4)2 + 2 H2O + 2 CO2
FeCl2 + KMnO4 + HCl = MnO2 + H2O + FeCl3 + KCl =>
3 FeCl2 + KMnO4 + 4 HCl = MnO2 + 2 H2O + 3 FeCl3 + KCl
Na3PO4 + CaI2 = Na3I2 + CaPO4 =>
Na3PO4 + CaI2 = Na3I2 + CaPO4
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
KBr(s) + H3PO4(aq) = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4(aq) = K3PO4(aq) + 3 HBr(g)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Cr2O3 + O2 + H2O = H2CrO4 =>
2 Cr2O3 + 3 O2 + 4 H2O = 4 H2CrO4
Cr2O3 + Ba(OH)2 + H2O = Ba3[Cr(OH)6]2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Cr(OH)6]2
NaPO4 + ZnSO4 = Na2SO4 + Zn(PO4)2 =>
2 NaPO4 + ZnSO4 = Na2SO4 + Zn(PO4)2
HClO4HCl = H2OCl2O3 =>
HClO4HCl = H2OCl2O3
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
SO2 + I2 + H2O = H{+} + I{-} + SO4{-2} =>
SO2 + I2 + 2 H2O = 4 H{+} + 2 I{-} + SO4{-2}
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
CO = C + CO2 =>
2 CO = C + CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeFeOOO + CO = Fe + COO =>
FeFeOOO + 3 CO = 2 Fe + 3 COO
FeCl3 + AsO4 = FeAsO4 + Cl3 =>
FeCl3 + AsO4 = FeAsO4 + Cl3
Na3PO4 + P4O10 + H2O = Na2HPO4 =>
8 Na3PO4 + P4O10 + 6 H2O = 12 Na2HPO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
(NH4)4Fe(CN)6 + Al2(CO3)3 = (NH4)2CO3 + Al4[Fe(CN)6]3 =>
3(NH4)4Fe(CN)6 + 2 Al2(CO3)3 = 6(NH4)2CO3 + Al4[Fe(CN)6]3
MgSO4KOH = Mg(OH)KSO4 =>
MgSO4KOH = Mg(OH)KSO4
Mg + H2Cl2 = H + MgCl2 =>
Mg + H2Cl2 = 2 H + MgCl2
CH3CH2CH2COOH + O2 = H2O + CO2 =>
CH3CH2CH2COOH + 5 O2 = 4 H2O + 4 CO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
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
MnOH + HClO4 = MnClO4 + H2O =>
MnOH + HClO4 = MnClO4 + H2O
C18H19O9N + H{+} + Cr2O7{2-} = CO2 + H2O + NH4{+} + Cr3{+} =>
17 C18H19O9N + 297 H{+} + 105 Cr2O7{2-} = 306 CO2 + 276 H2O + 17 NH4{+} + 70 Cr3{+}
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SrCO3 + H = Sr + HCO3 =>
SrCO3 + H = Sr + HCO3
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
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