| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2(HCl)3 = 2 AlCl3 + 3 H2
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
Cr2O3 + P2O5 = Cr(PO3)3 =>
Cr2O3 + 3 P2O5 = 2 Cr(PO3)3
Cr2O3 + P2O5 = CrPO4 =>
Cr2O3 + P2O5 = 2 CrPO4
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
C2H5OH + HCl + H2Cr2O7 = CH3COOH + CrCl3 + H2O =>
3 C2H5OH + 12 HCl + 2 H2Cr2O7 = 3 CH3COOH + 4 CrCl3 + 11 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HNO3 + B(OH)3 = B(NO3)3 + H2O =>
3 HNO3 + B(OH)3 = B(NO3)3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2CO3 + PbCO3 = PbNa2 + CO3 =>
Na2CO3 + PbCO3 = PbNa2 + 2 CO3
Mg + HCe = H + MgCe =>
Mg + HCe = H + MgCe
K2Cr2O7 + Sn{2+} + H{+} = K + Sn{4+} + H2O + Cr{3+} =>
K2Cr2O7 + 4 Sn{2+} + 14 H{+} = 2 K + 4 Sn{4+} + 7 H2O + 2 Cr{3+}
Al + (HCl)3 = AlCl3 + H2 =>
2 Al + 2(HCl)3 = 2 AlCl3 + 3 H2
Fe2(SO4)3 = FeSO4 + SO4 =>
Fe2(SO4)3 = 2 FeSO4 + SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
PbBa + NaOH = PbNa + OHBa =>
PbBa + NaOH = PbNa + OHBa
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(l) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(l)
NaH2PO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + 6 H2O
Ag3PO4 + K = K3PO4 + Ag =>
Ag3PO4 + 3 K = K3PO4 + 3 Ag
K2Cr2O7 + H2O + NH3 = Cr(OH)3 + N2 + KOH =>
K2Cr2O7 + H2O + 2 NH3 = 2 Cr(OH)3 + N2 + 2 KOH
H2OMn(NO3)2 + H2OFe(NO3)3 + C6H8O7H2O = MnFe2O4 + CO2 + N2 + H2O =>
9 H2OMn(NO3)2 + 18 H2OFe(NO3)3 + 20 C6H8O7H2O = 9 MnFe2O4 + 120 CO2 + 36 N2 + 127 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Ag3PO4 + K = K3PO4 + Ag =>
Ag3PO4 + 3 K = K3PO4 + 3 Ag
Al2O3 + NaHCO3 = Na2O + Al(HCO3)3 =>
Al2O3 + 6 NaHCO3 = 3 Na2O + 2 Al(HCO3)3
HCl + KClO3 = KCl + ClO2 + H2O =>
6 HCl + 5 KClO3 = 5 KCl + 6 ClO2 + 3 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Co3 + Cl = CoCl3 =>
Co3 + 9 Cl = 3 CoCl3
K2Cr2O7 + H2O + NH3 = Cr(OH)3 + N2 + KOH =>
K2Cr2O7 + H2O + 2 NH3 = 2 Cr(OH)3 + N2 + 2 KOH
H = H10 =>
10 H = H10
Na(OH) + H2(CO3) = Na2(CO3) + H2O =>
2 Na(OH) + H2(CO3) = Na2(CO3) + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H55OH + O2 = CO2 + H2O =>
2 C2H55OH + 31 O2 = 4 CO2 + 56 H2O
C2H5CONH2 + NaOH = C2H5COONa + NH3 =>
C2H5CONH2 + NaOH = C2H5COONa + NH3
CH3OH + (CO) = CH3COOH =>
CH3OH + (CO) = CH3COOH
BaCl2 + NH4OH + H2O2 = BaO2 + NH4Cl2 + H2O =>
2 BaCl2 + 2 NH4OH + 3 H2O2 = 2 BaO2 + 2 NH4Cl2 + 4 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
AgNO3 + Na2SiO4 = Ag2SiO4 + NaNO3 =>
2 AgNO3 + Na2SiO4 = Ag2SiO4 + 2 NaNO3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaH2PO4 + H2SO4 = NaHPO4 + SO2 + H2O =>
2 NaH2PO4 + H2SO4 = 2 NaHPO4 + SO2 + 2 H2O
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Équations équilibrées sur11/16/24
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