| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + CaO = P2CaO6
ZnCl2NH4S = ZnSNH4Cl2 =>
ZnCl2NH4S = ZnSNH4Cl2
C3H7COOH + NaHCO3 = C3H7COONa + H2CO3 =>
C3H7COOH + NaHCO3 = C3H7COONa + H2CO3
Fe(OH)3 + HCe = FeCe3 + H2O =>
Fe(OH)3 + 3 HCe = FeCe3 + 3 H2O
Acetylene + Oxygen = Carbon + water =>
2 C2H2 + O2 = 4 C + 2 H2O
NaOH + C20H14O4 = Na + H2CO2 + H2O = =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + NaOH + K2SO3 =>
K2Cr2O7 + Na2S + 4 H2O = 2 Cr(OH)3 + 2 NaOH + K2SO3
Cu(OH)2 + SO3 = Cu(SO4) + H2O =>
Cu(OH)2 + SO3 = Cu(SO4) + H2O
AgF + HNO3 = AgNO3 + HF =>
AgF + HNO3 = AgNO3 + HF
OY + BP2 = BY2 + OP =>
2 OY + BP2 = BY2 + 2 OP
AsO2{-} + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 2 H{+}
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cr2O7{-2} + H{+} + H2SO3 = Cr{+3} + H2O + H2SO4 =>
Cr2O7{-2} + 8 H{+} + 3 H2SO3 = 2 Cr{+3} + 4 H2O + 3 H2SO4
NCl6 = N2 + Cl2 =>
2 NCl6 = N2 + 6 Cl2
Mg3N2 + H2O = Mg3O + H2N2 =>
Mg3N2 + H2O = Mg3O + H2N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
S3 = S =>
S3 = 3 S
C8H8O3 + Ag2O = C8H8O4 + Ag =>
C8H8O3 + Ag2O = C8H8O4 + 2 Ag
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ag(NO3)2 + H2O = Ag + O2 + HNO3 =>
2 Ag(NO3)2 + 2 H2O = 2 Ag + O2 + 4 HNO3
H4O3 = H2O + O2 =>
2 H4O3 = 4 H2O + O2
Iron + Oxygen = Iron(III)oxide =>
4 Fe + 3 O2 = 2 Fe2O3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CO + Fe3O4 = CO2 + FeO =>
CO + Fe3O4 = CO2 + 3 FeO
Ca2Al3(Si2O7)(SiO4)O(OH) + CaMgSi2O6 + H2O = (Mg5Al)(AlSi3)O10(OH)8 + SiO2(aq) + CaO(aq) =>
2 Ca2Al3(Si2O7)(SiO4)O(OH) + 15 CaMgSi2O6 + 11 H2O = 3(Mg5Al)(AlSi3)O10(OH)8 + 27 SiO2(aq) + 19 CaO(aq)
CuSO4(aq) + NH4Cl(aq) = CuCl2 + SO4(NH4)2 =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2 + SO4(NH4)2
Na2Co3 + Pb(CH3COO)2 = PbCo3 + Na2(CH3COO)2 =>
Na2Co3 + Pb(CH3COO)2 = PbCo3 + Na2(CH3COO)2
Mn(NO3)2*4H2O + CH4N2O = CO2 + H2O + N2 + Mn2O3 =>
2 Mn(NO3)2*4H2O + 3 CH4N2O = 3 CO2 + 14 H2O + 5 N2 + Mn2O3
HCO2H + C2H5OH = HCO2C2H5 + H2O =>
HCO2H + C2H5OH = HCO2C2H5 + H2O
Ni = Ni1 =>
Ni = Ni1
Ba(NO3)2*H2O + K2SO4 = BaSO4 + KNO3 + H2O =>
Ba(NO3)2*H2O + K2SO4 = BaSO4 + 2 KNO3 + H2O
As2S4 + HNO3 = H3AsO4 + SO4 + H2O + NO2 =>
As2S4 + 42 HNO3 = 2 H3AsO4 + 4 SO4 + 18 H2O + 42 NO2
CuO + H2NO3 = Cu(NO3) + H2O =>
CuO + H2NO3 = Cu(NO3) + H2O
Ca(OH)2 + H3PO = Ca3(PO)2 + HOH =>
3 Ca(OH)2 + 2 H3PO = Ca3(PO)2 + 6 HOH
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
FeCl3 + Mg(OH)2 = MgCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Mg(OH)2 = 3 MgCl2 + 2 Fe(OH)3
Fe + PdF2 = FeF2 + Pd =>
Fe + PdF2 = FeF2 + Pd
(NH4)OH + AlCl3 = Al(OH)3 + (NH4)Cl =>
3(NH4)OH + AlCl3 = Al(OH)3 + 3(NH4)Cl
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
FeO3 + SO2 = FeS2 + O2 =>
2 FeO3 + 4 SO2 = 2 FeS2 + 7 O2
Pt + F2 = PtF4 =>
Pt + 2 F2 = PtF4
CaBr2 + K3(PO4) = KBr + Ca3(PO4)2 =>
3 CaBr2 + 2 K3(PO4) = 6 KBr + Ca3(PO4)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K2S + Zn(OH)2 = ZnS + KOH =>
K2S + Zn(OH)2 = ZnS + 2 KOH
Cu2S + HBr = CuBr + H2S =>
Cu2S + 2 HBr = 2 CuBr + H2S
Al + C = Al4C36 =>
4 Al + 36 C = Al4C36
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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