| Équations équilibrées la veille |
Mn(OH)2 + 2 HNo3 = Mn(No3)2 + 2 H2O
Fe3{+} + Cl{-} = Fe + Cl =>
Fe3{+} + Cl{-} = 3 Fe + Cl
NaAsO2 + KMnO4 + H2SO4 = NaAsO3 + MnSO4 + K2SO4 + H2O =>
5 NaAsO2 + 2 KMnO4 + 3 H2SO4 = 5 NaAsO3 + 2 MnSO4 + K2SO4 + 3 H2O
(NH4)2U2O7 = UO3 + NH3 + H2O =>
(NH4)2U2O7 = 2 UO3 + 2 NH3 + H2O
CaO(s) + C(s) = CO(g) + CaC2(g) =>
CaO(s) + 3 C(s) = CO(g) + CaC2(g)
Al + NaHO + H2O = NaAlO2 + H2 =>
2 Al + 2 NaHO + 2 H2O = 2 NaAlO2 + 3 H2
C6H12O5 + H2O = CO2 + H2 =>
C6H12O5 + 7 H2O = 6 CO2 + 13 H2
As + NO3{-} + H2O = AsO4{-3} + NO + H{+} =>
3 As + 5 NO3{-} + 2 H2O = 3 AsO4{-3} + 5 NO + 4 H{+}
CaH2 + O2 = CaO + H2O =>
CaH2 + O2 = CaO + H2O
Ag3PO4 + H2O = Ag + O2 + H3PO4 =>
4 Ag3PO4 + 6 H2O = 12 Ag + 3 O2 + 4 H3PO4
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
Ca(NO3)2 + Ba2CO3 = CaCO3 + BaNO3 =>
Ca(NO3)2 + Ba2CO3 = CaCO3 + 2 BaNO3
Ca(ClO3)2 + KI + H2SO4 = CaCl2 + K2SO4 + I2 + H2O =>
Ca(ClO3)2 + 12 KI + 6 H2SO4 = CaCl2 + 6 K2SO4 + 6 I2 + 6 H2O
C6H10 + KMnO4 + H2SO4 = C6H10O2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 4 KMnO4 + 6 H2SO4 = 5 C6H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
NaMnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 5 Cl2 + 8 H2O
MnS + HNO3 = Mn(NO3)2 + S + NO + H2O =>
3 MnS + 8 HNO3 = 3 Mn(NO3)2 + 3 S + 2 NO + 4 H2O
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(s) =>
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(s)
C6H10O4 + NaOH = C6H8O4Na2 + H2O =>
C6H10O4 + 2 NaOH = C6H8O4Na2 + 2 H2O
K + SO2 = K2O + S2 =>
8 K + 2 SO2 = 4 K2O + S2
C6 + O2 = CO =>
C6 + 3 O2 = 6 CO
Zn + NH4OH = Zn(OH) + NH4 =>
Zn + NH4OH = Zn(OH) + NH4
H3CCOOH + NaOH = NaCH3COO + H2O =>
H3CCOOH + NaOH = NaCH3COO + H2O
(NH4)2(SO4) + Ba(NO3)2 = NH4NO3 + BaSO4 =>
(NH4)2(SO4) + Ba(NO3)2 = 2 NH4NO3 + BaSO4
C7H6O3C4H6O3 = C9H8O4HC2H3O2 =>
C7H6O3C4H6O3 = C9H8O4HC2H3O2
Na(s) + HNO3(aq) = NaNO3(aq) + H2(g) =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2(g)
Pb(NO3)2(aq) + Mg = Mg(NO3)2 + Pb =>
Pb(NO3)2(aq) + Mg = Mg(NO3)2 + Pb
FeSO3 + K2Cr2O7 + H2SO4 = FeSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 FeSO3 + K2Cr2O7 + 4 H2SO4 = 3 FeSO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*H2O + K2SO4 + 6 H2O
HI(g) = H2(g) + I2(s) =>
2 HI(g) = H2(g) + I2(s)
H2SO4(l) = H2O(l) + SO3(l) =>
H2SO4(l) = H2O(l) + SO3(l)
C2H3NaO2 + AgNO3 = C2H3AgO2 + NaNO3 =>
C2H3NaO2 + AgNO3 = C2H3AgO2 + NaNO3
Li3Po4 + NaOH = LiOH + Na3Po4 =>
Li3Po4 + 3 NaOH = 3 LiOH + Na3Po4
H10CuO9S = CuSO4 + H2O =>
H10CuO9S = CuSO4 + 5 H2O
CaO(s) + SO3(g) = CaSO4(s) =>
CaO(s) + SO3(g) = CaSO4(s)
Cr2O7{-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 Cr2O7{-} + 7 H2S + 14 H{+} = 4 Cr{3+} + 7 S + 14 H2O
CH3COONa = Na2CO3 + (CH3)2CO =>
2 CH3COONa = Na2CO3 + (CH3)2CO
Mg(HSO4)2 + Mg(OH)2 = MgSO4 + H2O =>
Mg(HSO4)2 + Mg(OH)2 = 2 MgSO4 + 2 H2O
(CH2)6(l) + O2(g) = CO2(g) + H2O(g) =>
(CH2)6(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
H2O2 + Cl = HCl + O2 =>
H2O2 + 2 Cl = 2 HCl + O2
Sn(s) + H2SO4(aq) = SnSO4(aq) + SO2(g) + H2O(l) =>
Sn(s) + 2 H2SO4(aq) = SnSO4(aq) + SO2(g) + 2 H2O(l)
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*3SiO2*11H2O =>
3 Mg2SiO4 + 2 NaOH + 16 H2O = 6 Mg(OH)2 + Na2O*3SiO2*11H2O
Mn{2+} + HClO + H2O = MnO2 + Cl{-} + H{+} =>
Mn{2+} + HClO + H2O = MnO2 + Cl{-} + 3 H{+}
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl =>
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl
Mg + NaOH + H2O = Na[Mg(OH)4] + H2 =>
2 Mg + 2 NaOH + 6 H2O = 2 Na[Mg(OH)4] + 3 H2
Cu(C2H3O2)2 + (NH4)2CO3 = CuCO3 + C2H3O2NH4 =>
Cu(C2H3O2)2 + (NH4)2CO3 = CuCO3 + 2 C2H3O2NH4
NaBH4 + H2O + C3H6O = B(OH)3 + NaOH + C3H8O =>
NaBH4 + 4 H2O + 4 C3H6O = B(OH)3 + NaOH + 4 C3H8O
Cr(NO3)3*9H2O = Cr2O3 + NO2 + O2 + H2O =>
4 Cr(NO3)3*9H2O = 2 Cr2O3 + 12 NO2 + 3 O2 + 36 H2O
C7H6O2 + HNO3 = C7H5NO4 + H2O =>
C7H6O2 + HNO3 = C7H5NO4 + H2O
Ag3P = Ag + P4 =>
4 Ag3P = 12 Ag + P4
AgI + NaCN = AgCN + NaI =>
AgI + NaCN = AgCN + NaI
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