| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4*7H2O = Fe + SO4 + 7 H2O
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
NH3 + O1 = NO + H2O =>
2 NH3 + 5 O1 = 2 NO + 3 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Br2 + NH4I = NH4Br + I2 =>
Br2 + 2 NH4I = 2 NH4Br + I2
ClO + I = Cl + IO =>
ClO + I = Cl + IO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CrO3 + CO = Cr2O3 + CO2 =>
2 CrO3 + 3 CO = Cr2O3 + 3 CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K2CrO4 + H3PO4 = K3PO4 + H2CrO4 =>
3 K2CrO4 + 2 H3PO4 = 2 K3PO4 + 3 H2CrO4
KCl(s) + H2O(l) = HCl + KOH =>
KCl(s) + H2O(l) = HCl + KOH
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe(NO3)3 + FeI2 + H2SO4 = Fe2(SO4)3 + I2 + NO2 + H2O =>
Fe(NO3)3 + FeI2 + 3 H2SO4 = Fe2(SO4)3 + I2 + 3 NO2 + 3 H2O
Fe2 + S8 = FeS =>
4 Fe2 + S8 = 8 FeS
CuSO{4} + NaOH = CuOH + NaSO{4} =>
CuSO{4} + NaOH = CuOH + NaSO{4}
Zn(OH)2 + H2S = ZnS + H2(OH)2 =>
Zn(OH)2 + H2S = ZnS + H2(OH)2
Cd + AgCl = CdCl2 + Ag =>
Cd + 2 AgCl = CdCl2 + 2 Ag
Mg(H2PO4)2 + KOH = Mg(OH)2 + KPO4 + H2 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KPO4 + 2 H2
CuS + HNO3 = Cu(NO3)2 + NO2 + S16 + H2O =>
16 CuS + 64 HNO3 = 16 Cu(NO3)2 + 32 NO2 + S16 + 32 H2O
AgNO3 + KPO4 = AgPO4 + KNO3 =>
AgNO3 + KPO4 = AgPO4 + KNO3
Br2 + CCl4 = BrCl + C =>
2 Br2 + CCl4 = 4 BrCl + C
Be + HI = BeI + H2 =>
2 Be + 2 HI = 2 BeI + H2
Zn + HC1 = ZnC1 + H2 =>
2 Zn + 2 HC1 = 2 ZnC1 + H2
SnCl + FeCl3 = FeCl2 + SnCl4 =>
SnCl + 3 FeCl3 = 3 FeCl2 + SnCl4
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
Ca + Cu2SO4 = Cu2 + CaSO4 =>
Ca + Cu2SO4 = Cu2 + CaSO4
Cu(SO4)2 + NaOH = Cu(OH)2 + Na2(SO4)2 =>
Cu(SO4)2 + 2 NaOH = Cu(OH)2 + Na2(SO4)2
CH3{-}C = C{-}CH3 + H2 =>
2 CH3{-}C = 2 C{-}CH3 + 3 H2
K2MnO4 = K + MnO4 =>
K2MnO4 = 2 K + MnO4
K2Cr2O7 + H2C2O4 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = 6 CO2 + 7 H2O + K2SO4 + Cr2(SO4)3
Ca(OH)2 + HBr = CaH2 + Br(OH) =>
Ca(OH)2 + 2 HBr = CaH2 + 2 Br(OH)
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
O2 + C7H12 = CO2 + H2O =>
10 O2 + C7H12 = 7 CO2 + 6 H2O
HBr + Br(OH)2 = H2O + Br =>
2 HBr + Br(OH)2 = 2 H2O + 3 Br
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
Li2O + H2 = Li2 + H2O =>
Li2O + H2 = Li2 + H2O
CH3NH3Cl + O2 = CH3NH2Cl + H2O =>
4 CH3NH3Cl + O2 = 4 CH3NH2Cl + 2 H2O
CaO + Al2O3 = Ca(Al2)O4 =>
CaO + Al2O3 = Ca(Al2)O4
NaHCO3 + C6H7O7H = CO2 + H2O + C6H7O7Na =>
NaHCO3 + C6H7O7H = CO2 + H2O + C6H7O7Na
HI(aq) + KHSO3(aq) = KI + H2O + SO2 =>
HI(aq) + KHSO3(aq) = KI + H2O + SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca{2} + S{-2}8 = Ca2S2 =>
2 Ca{2} + 2 S{-2}8 = Ca2S2
Na(CH3CO2)(aq) + KBr(aq) = NaBr(aq) + K(CH3CO2)(s) =>
Na(CH3CO2)(aq) + KBr(aq) = NaBr(aq) + K(CH3CO2)(s)
K2CO3 = K2OCO2 =>
K2CO3 = K2OCO2
KCl + (NH4)2CO3 = K2CO3 + (NH4)Cl =>
2 KCl + (NH4)2CO3 = K2CO3 + 2(NH4)Cl
(NH2)2CO + O2 = HNO3 + CO2 + H2O =>
(NH2)2CO + 4 O2 = 2 HNO3 + CO2 + H2O
Al + HC2H3O2 = Al(CO)2 + H =>
Al + HC2H3O2 = Al(CO)2 + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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