| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH2CH2COOH(s) + 13 O2(g) = 4 NO2(g) + 8 CO2(g) + 10 H2O(l)
CH4 = C + H2 =>
CH4 = C + 2 H2
Al(SO4)3 + Mg = MgSO4 + Al =>
Al(SO4)3 + 3 Mg = 3 MgSO4 + Al
N2O3 + SO2 = NO + SO3 =>
N2O3 + SO2 = 2 NO + SO3
C1H = HC1 =>
C1H = HC1
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3 + 3 Na2SO4
C8H7N3O2 + H2O2 = C8H5NO4 + N2 + H2O =>
C8H7N3O2 + 3 H2O2 = C8H5NO4 + N2 + 4 H2O
Mg0 + HC1 = MgC1 + H2 =>
2 Mg0 + 2 HC1 = 2 MgC1 + H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Mg(NO3)2 + K2CrO4 + HC2H3O2 = MgCrO4 + KNO3HC2H3O2 =>
Mg(NO3)2 + K2CrO4 + 2 HC2H3O2 = MgCrO4 + 2 KNO3HC2H3O2
Mg + Cu(NO3)2 = MgCu + (NO3) =>
Mg + Cu(NO3)2 = MgCu + 2(NO3)
C2H2 + *5H2 = C2H4 =>
5 C2H2 + *5H2 = 5 C2H4
CaClH2PO4 + NH3 = NH4Cl + CaHPO4 =>
CaClH2PO4 + NH3 = NH4Cl + CaHPO4
CH4 = C + H =>
CH4 = C + 4 H
As2S3 + NO3 = AsO4 + SO4 + NO2 =>
As2S3 + 20 NO3 = 2 AsO4 + 3 SO4 + 20 NO2
Fe(OH)2 + Fe(OH)3 + H3PO4 = [Fe2FeOH](PO4)2 + H2O =>
2 Fe(OH)2 + Fe(OH)3 + 2 H3PO4 = [Fe2FeOH](PO4)2 + 6 H2O
ClCH2CH2Cl = HCl + CH2CHCl =>
ClCH2CH2Cl = HCl + CH2CHCl
LiOH + Na2SO4 = Li2SO4 + NaOH =>
2 LiOH + Na2SO4 = Li2SO4 + 2 NaOH
Na2SO4 + (HNO3) = NaNO3 + H2SO4 =>
Na2SO4 + 2(HNO3) = 2 NaNO3 + H2SO4
NaI + Mg(OH)2 = NaOH + MgI2 =>
2 NaI + Mg(OH)2 = 2 NaOH + MgI2
K2S + K2Cr2O7 + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 K2S + 4 K2Cr2O7 + 32 KHSO4 = 23 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CaNO3(s) = Ca2O(s) + N2(g) + O2(g) =>
4 CaNO3(s) = 2 Ca2O(s) + 2 N2(g) + 5 O2(g)
C2H5OH + K2Cr2O7 + KOH + H2O = CH3COOK + K3[Cr(OH)6] =>
3 C2H5OH + 2 K2Cr2O7 + 11 KOH + 2 H2O = 3 CH3COOK + 4 K3[Cr(OH)6]
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
Ba + P = Ba2P =>
2 Ba + P = Ba2P
Ag + CuSO4 = Cu + Ag(SO4) =>
Ag + CuSO4 = Cu + Ag(SO4)
As2S3 + NO3 = AsO4 + S + NO =>
As2S3 + 4 NO3 = 2 AsO4 + 3 S + 4 NO
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
KOH + BaSiO3 = Ba(OH)2 + K2SiO3 =>
2 KOH + BaSiO3 = Ba(OH)2 + K2SiO3
Al2(Cr2O7)3 + Pb3(PO4)4 = AlPO4 + Pb(Cr2O7)2 =>
2 Al2(Cr2O7)3 + Pb3(PO4)4 = 4 AlPO4 + 3 Pb(Cr2O7)2
D2(g) + O2(g) = D2O(l) =>
2 D2(g) + O2(g) = 2 D2O(l)
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2 =>
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2
Cu(Cl)2 + NaOH = Cu(OH)2 + NaCl =>
Cu(Cl)2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na2SO4 + (HNO3) = NaNO3 + H2SO4 =>
Na2SO4 + 2(HNO3) = 2 NaNO3 + H2SO4
Fe3O4(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
Ni + H2S = Ni2S3 + H2 =>
2 Ni + 3 H2S = Ni2S3 + 3 H2
As2S3 + NO3 = AsO4 + SO2 + NO2 =>
As2S3 + 14 NO3 = 2 AsO4 + 3 SO2 + 14 NO2
{3}O{-}2 = {2}O{-}3 =>
2{3}O{-}2 = 3{2}O{-}3
AgNO3 + KOH = Ag2O + H2O + KNO3 =>
2 AgNO3 + 2 KOH = Ag2O + H2O + 2 KNO3
Cu(NH2CH2COO)2*H2O + O2 = CuO + H2O + CO2 + N2 =>
2 Cu(NH2CH2COO)2*H2O + 9 O2 = 2 CuO + 10 H2O + 8 CO2 + 2 N2
Ca(CH3CO2)2 + NaF = CaF2 + NaCH3CO2 =>
Ca(CH3CO2)2 + 2 NaF = CaF2 + 2 NaCH3CO2
Co2P2O7 + Cl2 = CoCl2 + (PO2Cl)3 + O2 =>
6 Co2P2O7 + 18 Cl2 = 12 CoCl2 + 4(PO2Cl)3 + 9 O2
F2 + AuCl2 = AuF2 + Cl2 =>
F2 + AuCl2 = AuF2 + Cl2
FeO + NH3 = Fe + N2O + H2O =>
4 FeO + 2 NH3 = 4 Fe + N2O + 3 H2O
Na{+} + CO3{2-} = Na2CO3 =>
2 Na{+} + CO3{2-} = Na2CO3
AlH + NaNi = AlNi + NaH =>
AlH + NaNi = AlNi + NaH
C3H10OH + O2 = CO2 + H2O =>
4 C3H10OH + 21 O2 = 12 CO2 + 22 H2O
C + CO3{-} = CO2 + {-} =>
C + 2 CO3{-} = 3 CO2 + 2e
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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