| Équations équilibrées la veille |
CuO + H2SO4 = CuSO4 + H2O
Cr2O3 + CO2 + OH{-} = CH4O + CrO4{2-} =>
Cr2O3 + CO2 + 4 OH{-} = CH4O + 2 CrO4{2-}
P2O3 + H3PO = H2O + P4 =>
P2O3 + 6 H3PO = 9 H2O + 2 P4
KBr + Ag = KBr(Ag) =>
KBr + Ag = KBr(Ag)
NaHCO3 + C3H4(OH)(COOH)3 = C3H4(OH)(COONa)3 + H2O + CO2 =>
3 NaHCO3 + C3H4(OH)(COOH)3 = C3H4(OH)(COONa)3 + 3 H2O + 3 CO2
NO2(g) + OH{-}(aq) = NO3{-}(aq) + NO2{-}(l) + H2O(l) =>
2 NO2(g) + 2 OH{-}(aq) = NO3{-}(aq) + NO2{-}(l) + H2O(l)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
Li(s) + HBr(aq) = LiBr(aq) + H2(g) =>
2 Li(s) + 2 HBr(aq) = 2 LiBr(aq) + H2(g)
NaClO3 + H2SO4 + FeSO4 = Cl2 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaClO3 + 6 H2SO4 + 10 FeSO4 = Cl2 + Na2SO4 + 5 Fe2(SO4)3 + 6 H2O
K2MnO4 + HI = MnI2 + I2 + KI + H2O =>
K2MnO4 + 8 HI = MnI2 + 2 I2 + 2 KI + 4 H2O
KCl(aq) + Pb(C2H3O2)2(aq) = K(C2H3O2) + PbCl2 =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 K(C2H3O2) + PbCl2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
OH + Co = Co(OH)2 =>
2 OH + Co = Co(OH)2
Al(OH)3 + CsOH = CsAlO2 + H2O =>
Al(OH)3 + CsOH = CsAlO2 + 2 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
H2 + Rb = HRb =>
H2 + 2 Rb = 2 HRb
Ni(NO3)2 + K3Fe(CN)6 = Ni(CN)2 + K3Fe(NO3)6 =>
3 Ni(NO3)2 + K3Fe(CN)6 = 3 Ni(CN)2 + K3Fe(NO3)6
H4P2O7KOH = H4OHKP2O7 =>
H4P2O7KOH = H4OHKP2O7
CuO2 + H2SO4 = CuSO4 + HO =>
CuO2 + H2SO4 = CuSO4 + 2 HO
Ti2O3 + HNO3 = Ti(NO3)3 + H2O =>
Ti2O3 + 6 HNO3 = 2 Ti(NO3)3 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
MoO3 = Mo + O3 =>
MoO3 = Mo + O3
Al + NH4ClO3 = Al2O3 + AlCl3 + N2 + H2O =>
6 Al + 6 NH4ClO3 = 2 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
Ca(C2H3O2)2 + K2CO3 = CaCO3 + K(C2H3O2) =>
Ca(C2H3O2)2 + K2CO3 = CaCO3 + 2 K(C2H3O2)
Mn(NO3)2 + (NH4)2S2O8 + HNO3 = HMnO4 + (NH4)2SO4 + NO2 =>
12 Mn(NO3)2 + (NH4)2S2O8 + 20 HNO3 = 12 HMnO4 + 2(NH4)2SO4 + 42 NO2
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
Sn + Cr(NO3)3 = Sn(NO3) + Cr =>
3 Sn + Cr(NO3)3 = 3 Sn(NO3) + Cr
Ag + Au3NO3 = AgNO3 + Au3 =>
Ag + Au3NO3 = AgNO3 + Au3
Cu(OH)2 = CuO + H2O(l) =>
Cu(OH)2 = CuO + H2O(l)
CuCl + NaHO = CuHO + NaCl =>
CuCl + NaHO = CuHO + NaCl
Na + P = Na3P =>
3 Na + P = Na3P
C2H4O2 + NH3 = NH4{+} + C2H3O2{-} =>
C2H4O2 + NH3 = NH4{+} + C2H3O2{-}
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Al(OH)3 + HF + Na(OH) = H2O + Na3AlF6 =>
Al(OH)3 + 6 HF + 3 Na(OH) = 6 H2O + Na3AlF6
Cr + NH3 = CrNH3 =>
Cr + NH3 = CrNH3
Pt + HF = PtF4 + H2 =>
Pt + 4 HF = PtF4 + 2 H2
XeF4 = XeF6 + Xe =>
3 XeF4 = 2 XeF6 + Xe
C2Cl6 + Zn = ZnCl2 + C =>
C2Cl6 + 3 Zn = 3 ZnCl2 + 2 C
CS2 + SCl2 = CCl4 + S =>
CS2 + 2 SCl2 = CCl4 + 4 S
Co(OH)3 + H2SO4 = Co2(SO4)3 + HOH =>
2 Co(OH)3 + 3 H2SO4 = Co2(SO4)3 + 6 HOH
C6H6N4O2 + CH4 = C7H8N4O2 + H2 =>
C6H6N4O2 + CH4 = C7H8N4O2 + H2
NaOH + (NH4)(NO3) = NaNO3 + NH4OH =>
NaOH + (NH4)(NO3) = NaNO3 + NH4OH
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
AlCl3*6H2O = Al(OH)3 + HCl + H2O =>
AlCl3*6H2O = Al(OH)3 + 3 HCl + 3 H2O
H2C3H2O4 + NaOH = H2O + Na2C3H2O4 =>
H2C3H2O4 + 2 NaOH = 2 H2O + Na2C3H2O4
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O =>
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O
KBrO + MnCl2 + KOH = MnO2 + KCl + KBr + H2O =>
KBrO + MnCl2 + 2 KOH = MnO2 + 2 KCl + KBr + H2O
H2S + H2O = HS + H3O =>
H2S + H2O = HS + H3O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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