| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnO + O2 = 2 ZnO2
F2 + CrBr3 = FBr + Cr =>
3 F2 + 2 CrBr3 = 6 FBr + 2 Cr
Cu(NO3)2 + NH3(NH4OH) = Cu(NH4OH) + NH4NO3 =>
4 Cu(NO3)2 + 7 NH3(NH4OH) = 4 Cu(NH4OH) + 9 NH4NO3
CH3COO + H = HCH3COOH =>
CH3COO + 2 H = HCH3COOH
KI + Mg(NO3)2 = KMg + I(NO3)2 =>
KI + Mg(NO3)2 = KMg + I(NO3)2
Ca(C2H3O2)2(aq) + Na2S(aq) = CaS(s) + NaC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + Na2S(aq) = CaS(s) + 2 NaC2H3O2(aq)
AgNO3 + K3[Fe(CN)6] = KNO3 + Ag3[Fe(CN)6] =>
3 AgNO3 + K3[Fe(CN)6] = 3 KNO3 + Ag3[Fe(CN)6]
KIO3 + NH4Cl = KCl + NH4IO3 =>
KIO3 + NH4Cl = KCl + NH4IO3
Ni + Al = Ni3Al =>
3 Ni + Al = Ni3Al
Sc + Zn(NO3)2 = Zn + Sc(NO3)3 =>
2 Sc + 3 Zn(NO3)2 = 3 Zn + 2 Sc(NO3)3
C2H5OH + O2 = C2H5O3H =>
C2H5OH + O2 = C2H5O3H
H2SiO3 + NaCl = NaHSiO3 + HCl =>
H2SiO3 + NaCl = NaHSiO3 + HCl
Zn + HNO3 = NH3 + ZnNO3 + H2O =>
8 Zn + 9 HNO3 = NH3 + 8 ZnNO3 + 3 H2O
H + NO3{-} = NH3 + OH{-} + H2O =>
8 H + NO3{-} = NH3 + OH{-} + 2 H2O
CrBr + Al = AlBr3 + Cr =>
3 CrBr + Al = AlBr3 + 3 Cr
S + Na3AsO4 + H2O = Na2SO3 + NaAsO2 + NaOH =>
S + 2 Na3AsO4 + H2O = Na2SO3 + 2 NaAsO2 + 2 NaOH
BaS2O3 + HCl = BaCl + SO2 + S + H2O =>
4 BaS2O3 + 4 HCl = 4 BaCl + 5 SO2 + 3 S + 2 H2O
Zn + HzSO4 = ZnSO4 + Hz =>
Zn + HzSO4 = ZnSO4 + Hz
Mn + HNO3 = MnO2 + NO2 + H2 =>
Mn + 2 HNO3 = MnO2 + 2 NO2 + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Sb2O3 + KOH = KSbO2 + H2O =>
Sb2O3 + 2 KOH = 2 KSbO2 + H2O
Al2(CO3)3 + HCH3COO = Al(CH3COO)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCH3COO = 2 Al(CH3COO)3 + 3 H2O + 3 CO2
HNO + H2O = H3O + NO2 =>
HNO + 4 H2O = 3 H3O + NO2
Al(SO4)3 + Ba(OH)2 = Al(OH)3 + Ba(SO4)2 =>
2 Al(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(SO4)2
C6H12(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
CuO + (NH4)2SO4 = NH3 + H2O + CuSO4 =>
CuO + (NH4)2SO4 = 2 NH3 + H2O + CuSO4
C + FeCr2O7 = FeCr2 + CO2 =>
7 C + 2 FeCr2O7 = 2 FeCr2 + 7 CO2
Zn + H2O = H2Zn2O =>
2 Zn + H2O = H2Zn2O
Na2HPO4 + H2O = H3PO4 + NaOH =>
Na2HPO4 + 2 H2O = H3PO4 + 2 NaOH
LiClO + Na3PO4 = Li3PO4 + NaClO =>
3 LiClO + Na3PO4 = Li3PO4 + 3 NaClO
FeCl3 + NH4OH = Fe(NH3)Cl3 + H2O =>
FeCl3 + NH4OH = Fe(NH3)Cl3 + H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Ca(ClO3)2 = Ca(ClO2)2 + O =>
Ca(ClO3)2 = Ca(ClO2)2 + 2 O
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
K2CrO4 + KNO2 + H2O = KOH + KNO3 + Cr2O3 =>
2 K2CrO4 + 3 KNO2 + 2 H2O = 4 KOH + 3 KNO3 + Cr2O3
SiC + H2O = SiO2 + CH4 =>
SiC + 2 H2O = SiO2 + CH4
O2 + Fe = O2Fe2 =>
O2 + 2 Fe = O2Fe2
NaHCO3 + H2SO4 = H2O + NaSO4 + HCO2 =>
NaHCO3 + H2SO4 = H2O + NaSO4 + HCO2
KI + CH3OH + H3PO4 = CH3I + KH2PO4 + H2O =>
KI + CH3OH + H3PO4 = CH3I + KH2PO4 + H2O
H2C2O4 + Al = AlH3 + C2O4 =>
3 H2C2O4 + 2 Al = 2 AlH3 + 3 C2O4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaHCO3 + N2 = NaN3 + HCO3 =>
2 NaHCO3 + 3 N2 = 2 NaN3 + 2 HCO3
CH3(CH2)65CH3 + O2 = CO2 + H2O =>
CH3(CH2)65CH3 + 101 O2 = 67 CO2 + 68 H2O
K3PO4 + Al2(CO4)3 = K2CO4 + AlPO4 =>
2 K3PO4 + Al2(CO4)3 = 3 K2CO4 + 2 AlPO4
Ca(OH)2 + HCO3 = CaHCO3 + OH =>
Ca(OH)2 + HCO3 = CaHCO3 + 2 OH
Mg + AgCrOH = MgOH + CrAg =>
Mg + AgCrOH = MgOH + CrAg
CH3CH2CH2CHCH3CH2CCH2(CH3)2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CHCH3CH2CCH2(CH3)2CH2CH3 + 37 O2 = 24 CO2 + 26 H2O
AI + S = AIS3 =>
AI + 3 S = AIS3
FeSO4 + HClO + H2SO2 = Fe2(SO4)3 + FeCl3 + H2O =>
8 FeSO4 + 6 HClO + H2SO2 = 3 Fe2(SO4)3 + 2 FeCl3 + 4 H2O
H3PO4 + CO2 = PO4CO2 + H3 =>
H3PO4 + CO2 = PO4CO2 + H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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