| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 12 O2 + 8 H2O = 8 H2SO4
ClO2 + NaOH = NaClO3 + H2O + NaClO =>
4 ClO2 + 4 NaOH = 3 NaClO3 + 2 H2O + NaClO
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
P2 + HNO3 + H2O = H3PO4 + NO =>
3 P2 + 10 HNO3 + 4 H2O = 6 H3PO4 + 10 NO
Cs2O + HBr = CsBr + H2O =>
Cs2O + 2 HBr = 2 CsBr + H2O
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
CaCO3H = CaHCO3 =>
CaCO3H = CaHCO3
HClO4(aq) + NaOH(aq) = NaClO4 + H2O =>
HClO4(aq) + NaOH(aq) = NaClO4 + H2O
Fe2O3 + LiCl = Fe2Cl + LiO3 =>
Fe2O3 + LiCl = Fe2Cl + LiO3
NH4Cl(aq) + Pb(NO3)2 = NH4NO3 + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2 = 2 NH4NO3 + PbCl2
CuCl2NH4OH = CuOHNH4Cl2 =>
CuCl2NH4OH = CuOHNH4Cl2
CH3COCH3 = H2CH3COCH =>
CH3COCH3 = H2CH3COCH
Cu + HI = CuI + H =>
Cu + HI = CuI + H
Ag(s) + H2SO4(aq) = AgH2SO4 =>
Ag(s) + H2SO4(aq) = AgH2SO4
NaOH + CO2 = NaO2 + COH =>
NaOH + CO2 = NaO2 + COH
CH3Br + OH = CH3OH + Br2 =>
2 CH3Br + 2 OH = 2 CH3OH + Br2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
NaOH + CO2 = NaO2 + COH =>
NaOH + CO2 = NaO2 + COH
Cu + MgCl2 = CuCl + Mg =>
2 Cu + MgCl2 = 2 CuCl + Mg
H2(CO3) = H2O + CO2 =>
H2(CO3) = H2O + CO2
CaCO3 + C2H2O4 = CaC2O4 + H2O + CO2 =>
CaCO3 + C2H2O4 = CaC2O4 + H2O + CO2
HMnO4 + HNO2 = Mn[NO3]2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn[NO3]2 + HNO3 + 3 H2O
S8 + KOH = K2S + K2SO3 + H2O =>
3 S8 + 48 KOH = 16 K2S + 8 K2SO3 + 24 H2O
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(OH)2 =>
Cu2(OH)2SO4 + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O + Cu(OH)2
P2 + Cl2 = PCl5 =>
P2 + 5 Cl2 = 2 PCl5
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
KOHHPO3 = H2OKPO3 =>
KOHHPO3 = H2OKPO3
Cu2 + CO3 = CuCO3 =>
Cu2 + 2 CO3 = 2 CuCO3
Na2O2 + Al2O3 = Al2O6 + Na2O =>
3 Na2O2 + Al2O3 = Al2O6 + 3 Na2O
AlCl3 + K2Cr2O7 + H2SO4 = Cr(SO4)3 + K2SO + H2O + Cl2 + Al2(SO4)3 =>
2 AlCl3 + K2Cr2O7 + 10 H2SO4 = 2 Cr(SO4)3 + K2SO + 10 H2O + 3 Cl2 + Al2(SO4)3
AgNO + CuCl = AgCl + Cu(NO) =>
AgNO + CuCl = AgCl + Cu(NO)
Cu(NO3)2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
Cd + Au(NO3)3 = Cd(NO3)2 + Au =>
3 Cd + 2 Au(NO3)3 = 3 Cd(NO3)2 + 2 Au
NaBrCl2 = BrNaCl2 =>
NaBrCl2 = BrNaCl2
(NH4)2CO3 + Al2O3 = (NH4)2O + Al2(CO3)3 =>
3(NH4)2CO3 + Al2O3 = 3(NH4)2O + Al2(CO3)3
C6H5O7 + NaH2CO3 = NaC6H5O7 + H2O + CO2 =>
C6H5O7 + NaH2CO3 = NaC6H5O7 + H2O + CO2
Mn + H2SO4 = Mn(SO4)3 + H2 =>
Mn + 3 H2SO4 = Mn(SO4)3 + 3 H2
Sn(HCO3)4 = Sn(CO3)2 + H2O + CO2 =>
Sn(HCO3)4 = Sn(CO3)2 + 2 H2O + 2 CO2
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Cu2 + CO3 = CuO + CO2 =>
Cu2 + 2 CO3 = 2 CuO + 2 CO2
FeCl3 + Fe(OH)3 = Fe(OH)2Cl =>
FeCl3 + 2 Fe(OH)3 = 3 Fe(OH)2Cl
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
Pb(s) + ZnCl2(aq) = PbCl2 + Zn =>
Pb(s) + ZnCl2(aq) = PbCl2 + Zn
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
B + Mg = Mg3B2 =>
2 B + 3 Mg = Mg3B2
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 3 Co2
Cu2 + Cl = CuCl2 =>
Cu2 + 4 Cl = 2 CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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