| Équations équilibrées la veille |
32 Na2PO4 + 96(NH4)2MoO4 + 194 HNO3 = 8(NH4)3P4Mo12O40 + 64 NaNO3 + 149 NH4NO3 + 135 H2O
KMnO4 + C6H12O6 = CO2 + MnO + K2CO3 + H2O =>
24 KMnO4 + 5 C6H12O6 = 18 CO2 + 24 MnO + 12 K2CO3 + 30 H2O
CO + Al2O3 = Al2 + CO2 =>
3 CO + Al2O3 = Al2 + 3 CO2
Zn(Cr) + CrCl3 = CrCl2(ag) + ZnCl2(ag) =>
Zn(Cr) + 4 CrCl3 = 5 CrCl2(ag) + ZnCl2(ag)
Ca + ZnNO3 = Ca(NO3)2 + Zn =>
Ca + 2 ZnNO3 = Ca(NO3)2 + 2 Zn
CuF2 + NaBr = NaF + CuBr2 =>
CuF2 + 2 NaBr = 2 NaF + CuBr2
Sr + H2SO4 = SrSO4 + SO2 + H2O =>
Sr + 2 H2SO4 = SrSO4 + SO2 + 2 H2O
HI + FeCl3 = FeCl2 + HCl + I2 =>
2 HI + 2 FeCl3 = 2 FeCl2 + 2 HCl + I2
Sr + H2SO4 = SrSO4 + SO2 + H2O =>
Sr + 2 H2SO4 = SrSO4 + SO2 + 2 H2O
HNO2 + NaH = NaOH + H2 + N2 =>
2 HNO2 + 4 NaH = 4 NaOH + H2 + N2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Li + O = LiOLi =>
2 Li + O = LiOLi
MqO + H2O = Mq(OH)2 =>
MqO + H2O = Mq(OH)2
C3H8 = C2H4 + CH4 =>
C3H8 = C2H4 + CH4
HgO + H3PO4 = HgPO4 + H2O + H =>
HgO + H3PO4 = HgPO4 + H2O + H
(FeSO4*7H2O) + O2 + H{+} = Fe(H2O)6{+3} + SO4{-2} + H2O =>
4(FeSO4*7H2O) + O2 + 4 H{+} = 4 Fe(H2O)6{+3} + 4 SO4{-2} + 6 H2O
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
NaMnO4 + CaC2O4 + H2SO4 = Na2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + 5 CaC2O4 + 8 H2SO4 = Na2SO4 + 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
K2O + SO3 = K2OSO3 =>
K2O + SO3 = K2OSO3
Sn + AgNO3 = Ag + Sn(NO3)2 =>
Sn + 2 AgNO3 = 2 Ag + Sn(NO3)2
NH3 + Cl2 = NH3Cl =>
2 NH3 + Cl2 = 2 NH3Cl
BN + Zr3N2 + Zr = Zr6BN4 =>
2 BN + 3 Zr3N2 + 3 Zr = 2 Zr6BN4
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Mg(SO4) + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
Mg(SO4) + Ca(OH)2 = Mg(OH)2 + CaSO4
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Pb(OH)2CO2 = PbCO3H2O =>
Pb(OH)2CO2 = PbCO3H2O
R{-}CO{-}R = R{-}CHOH{-}R =>
R{-}CO{-}R = R{-}CHOH{-}R
KOH + C7H8 = C7H6O2 + H2O + K =>
6 KOH + C7H8 = C7H6O2 + 4 H2O + 6 K
C6H5ClO + Br2 = C6H3OBr3 + HBr + HCl =>
C6H5ClO + 2 Br2 = C6H3OBr3 + HBr + HCl
Rb + N = RbN =>
Rb + N = RbN
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4NO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaNO3 + (NH4)2SO4 = NaSO4 + NO3(NH4)2 =>
NaNO3 + (NH4)2SO4 = NaSO4 + NO3(NH4)2
La(NO3)3 + C2H5O2N = La2O3 + CO2 + N2 + H2O =>
6 La(NO3)3 + 10 C2H5O2N = 3 La2O3 + 20 CO2 + 14 N2 + 25 H2O
K2CrO4 + NH3 + H2O = Cr(OH)3 + KOH + KNO3 =>
8 K2CrO4 + 3 NH3 + 14 H2O = 8 Cr(OH)3 + 13 KOH + 3 KNO3
Zn + HNO3 = NHNO3 + ZnNO3 + H2O =>
5 Zn + 7 HNO3 = NHNO3 + 5 ZnNO3 + 3 H2O
Na[Cr(OH)4(H2O)2] + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 Na[Cr(OH)4(H2O)2] + 3 Br2 + 8 NaOH = 6 NaBr + 2 Na2CrO4 + 12 H2O
Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + C2H4O2 =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 C2H4O2
NaF + Cl2 = NaCl + F =>
2 NaF + Cl2 = 2 NaCl + 2 F
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Si + NaOH + H2O2 = Na2SiO3 + H2 =>
2 Si + 4 NaOH + H2O2 = 2 Na2SiO3 + 3 H2
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(OH)3 + KOH = K3(AlO3) + H2O =>
Al(OH)3 + 3 KOH = K3(AlO3) + 3 H2O
C8H18 = C3H8 + C2H4 =>
2 C8H18 = 2 C3H8 + 5 C2H4
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