| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2S3 + 3 O2 = 2 Al2O3 + 6 S
KMnO4 + HNO2 + H2SO4 = Mn2(SO4)3 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 4 HNO2 + 4 H2SO4 = Mn2(SO4)3 + 4 HNO3 + K2SO4 + 4 H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
Ga + HNO3 = Ga(NO3)3 + N2 + H2O =>
10 Ga + 36 HNO3 = 10 Ga(NO3)3 + 3 N2 + 18 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H4O + C6H6N4O4 = C8H8N4O4 + H2O =>
C2H4O + C6H6N4O4 = C8H8N4O4 + H2O
I(g) + H2(g) = HI(g) =>
2 I(g) + H2(g) = 2 HI(g)
H2S + Ph(NO3)2 = PhS + HNO3 =>
H2S + Ph(NO3)2 = PhS + 2 HNO3
NH4(NO3) + C8H18 = N2 + CO2 + H2O =>
25 NH4(NO3) + C8H18 = 25 N2 + 8 CO2 + 59 H2O
LiCl(s) + F2(g) = LiF(s) + Cl2(g) =>
2 LiCl(s) + F2(g) = 2 LiF(s) + Cl2(g)
Fe2(SO4)3 + ZnO + NH4OH + H2O = ZnSO4 + (NH4)2Fe6(SO4)4(OH)12 =>
3 Fe2(SO4)3 + 5 ZnO + 2 NH4OH + 5 H2O = 5 ZnSO4 + (NH4)2Fe6(SO4)4(OH)12
Pb(OH)2 + CH3COOH = PbH2 + CH3COO(OH) =>
Pb(OH)2 + 2 CH3COOH = PbH2 + 2 CH3COO(OH)
Pt + HNO3 + HF = H2[PtF4] + NO + H2O =>
3 Pt + 2 HNO3 + 12 HF = 3 H2[PtF4] + 2 NO + 4 H2O
HCl + CaBr2 = CaCl2 + HBr =>
2 HCl + CaBr2 = CaCl2 + 2 HBr
B2H6 + NH3 = B2H6N3 + H2 =>
2 B2H6 + 6 NH3 = 2 B2H6N3 + 9 H2
OH + CN = HOCN =>
OH + CN = HOCN
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Li = Li2233 =>
2233 Li = Li2233
Zn2 + H3P = Zn3P2 + H2 =>
3 Zn2 + 4 H3P = 2 Zn3P2 + 6 H2
NaCl + Fe(NO3)3 = FeCl3 + Na(NO3) =>
3 NaCl + Fe(NO3)3 = FeCl3 + 3 Na(NO3)
MgO + HBr = Mg(OH)Br =>
MgO + HBr = Mg(OH)Br
Cu2O + Na2Cr2O7 + H2O = CuO + Cr(OH)3 + NaOH =>
3 Cu2O + Na2Cr2O7 + 4 H2O = 6 CuO + 2 Cr(OH)3 + 2 NaOH
K2SiO3 + HCl = SiO2 + H2O + KCl =>
K2SiO3 + 2 HCl = SiO2 + H2O + 2 KCl
H3PO4(aq) + NaOH(aq) = HOH(aq) + Na3PO4(s) =>
H3PO4(aq) + 3 NaOH(aq) = 3 HOH(aq) + Na3PO4(s)
CO + H2O + HF = C2H3O2F + O2 =>
4 CO + 2 H2O + 2 HF = 2 C2H3O2F + O2
S + KClO3 + H2O = Cl2K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2K2SO4 + 2 H2SO4
Na2SIO3 + SO2 = Na2S + Na2SO4 + SIO2 =>
4 Na2SIO3 + 4 SO2 = Na2S + 3 Na2SO4 + 4 SIO2
NaOH(s) + HCl(g) = NaCl(s) + H2O =>
NaOH(s) + HCl(g) = NaCl(s) + H2O
aluminum + iodine = AlI3 =>
2 Al + 3 I2 = 2 AlI3
H2O + Sb = SbO2 + H =>
2 H2O + Sb = SbO2 + 4 H
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
CO + H2O + HCl = CH3Cl + O2 =>
CO + H2O + HCl = CH3Cl + O2
C8H8O3 + NH2OHCl + NaC2H3O2 = C8H9NO3 + NaCl + HONaC2H3O2 + H2O =>
3 C8H8O3 + 4 NH2OHCl + 10 NaC2H3O2 = 4 C8H9NO3 + 4 NaCl + 6 HONaC2H3O2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SIO2 + K2CO3 = K4SIO4 + CO2 =>
SIO2 + 2 K2CO3 = K4SIO4 + 2 CO2
Co(NO3)2 = CoO + NO2 + O2 =>
2 Co(NO3)2 = 2 CoO + 4 NO2 + O2
KMnO4 + Na2SO3 + CH3COOH = Mn(CH3COO)2 + Na2SO4 + KCH3COOH + H2O =>
KMnO4 + 3 Na2SO3 + 3 CH3COOH = Mn(CH3COO)2 + 3 Na2SO4 + KCH3COOH + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ICl3 + NaBr = NaI + Br2 + Cl2 =>
2 ICl3 + 2 NaBr = 2 NaI + Br2 + 3 Cl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuZn + HNO3 = Cu(NO3)2 + Zn + H2 =>
CuZn + 2 HNO3 = Cu(NO3)2 + Zn + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3CHO + CuO = CH3COOH + Cu2O =>
CH3CHO + 2 CuO = CH3COOH + Cu2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ScCl + K3PO4 = ScPO4 + K3Cl =>
ScCl + K3PO4 = ScPO4 + K3Cl
Mn3O4 + KlO3 + KOH = KMnO4 + Kl + H2O =>
6 Mn3O4 + 13 KlO3 + 18 KOH = 18 KMnO4 + 13 Kl + 9 H2O
NaCr + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cr2 + H2O =>
2 NaCr + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cr2 + 2 H2O
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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