| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
Na2SO4 + CuSO4 = Na2Cu + SO4 =>
Na2SO4 + CuSO4 = Na2Cu + 2 SO4
NaHCO3 + CH2CO2H = CO2 + H2O + NaCH3CO2 =>
7 NaHCO3 + 8 CH2CO2H = 9 CO2 + 5 H2O + 7 NaCH3CO2
Xe + H2O = XeH2O =>
Xe + H2O = XeH2O
KI + H2SO4 = K2SO4 + H2I2 =>
2 KI + H2SO4 = K2SO4 + H2I2
SiO2(s) + CaCO3(s) = CaSiO3 + CO2 =>
SiO2(s) + CaCO3(s) = CaSiO3 + CO2
KMnO4 + NH3 = MnO2 + KOH + N2 + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 KOH + N2 + 2 H2O
H2 + I2 = H2I2 =>
H2 + I2 = H2I2
NaClO3 + NaOH + CrCl3 = Na2CrO4 + NaCl + H2O =>
NaClO3 + 10 NaOH + 2 CrCl3 = 2 Na2CrO4 + 7 NaCl + 5 H2O
NaHCO3 + NH3 + H2O = NaOH + NH4HCO3 =>
NaHCO3 + NH3 + H2O = NaOH + NH4HCO3
NH2CH2COOH*HClO4*NH4ClO4 = CO2 + H2O + N2 + Cl2 + O2 =>
2 NH2CH2COOH*HClO4*NH4ClO4 = 4 CO2 + 10 H2O + 2 N2 + 2 Cl2 + O2
NH4Cl + NaBr = NH4Br + NaCl =>
NH4Cl + NaBr = NH4Br + NaCl
Ga + HClO4 = GaClO4 + H2O + Cl2O3 =>
8 Ga + 10 HClO4 = 8 GaClO4 + 5 H2O + Cl2O3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
SiCl4 + NH4OH = Si(OH)4 + NH4Cl =>
SiCl4 + 4 NH4OH = Si(OH)4 + 4 NH4Cl
Cr2O3 = O2 + Cr3O4 =>
6 Cr2O3 = O2 + 4 Cr3O4
Cr2(SO4)3 + H2O2 = CrO3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O2 = 2 CrO3 + 3 H2SO4
C5H8 + F2 = CF4 + HF =>
C5H8 + 14 F2 = 5 CF4 + 8 HF
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 7 H2O + K2SO4
C2H5OH + Cu(OH)2 = Cu2O + H2O + C2H5OOH =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 2 H2O + C2H5OOH
N2 + K = K2N2 =>
N2 + 2 K = K2N2
Mg(OH)2 + NaI = NaOH + MgI2 =>
Mg(OH)2 + 2 NaI = 2 NaOH + MgI2
HPO4 + KOH2 = (K2HPO4)2 + H2O =>
2 HPO4 + 4 KOH2 = (K2HPO4)2 + 4 H2O
UT3 = U2 + T =>
2 UT3 = U2 + 6 T
H2 + MnO4 + Na(OH) = NaHMnO4 + H2O =>
H2 + MnO4 + Na(OH) = NaHMnO4 + H2O
(H202) = H202 =>
(H202) = H202
PbO2 + NO + HNO3 = Pb(NO3)2 + H2O =>
3 PbO2 + 2 NO + 4 HNO3 = 3 Pb(NO3)2 + 2 H2O
SiCl4 + NH4OH = Si(OH)4 + NH4Cl =>
SiCl4 + 4 NH4OH = Si(OH)4 + 4 NH4Cl
FeH2SO4 = FeSO4 + H2 =>
FeH2SO4 = FeSO4 + H2
MgOH2SO4 = MgSO4 + H2O =>
MgOH2SO4 = MgSO4 + H2O
NHO3 = NHO + O =>
NHO3 = NHO + 2 O
NH2CH2COOH*HClO4*NH4ClO4 = CO2 + H2O + N2 + Cl2 + O2 =>
2 NH2CH2COOH*HClO4*NH4ClO4 = 4 CO2 + 10 H2O + 2 N2 + 2 Cl2 + O2
NaCl + Fe = NaFe + Cl2 =>
2 NaCl + 2 Fe = 2 NaFe + Cl2
CoO = O2 + Co =>
2 CoO = O2 + 2 Co
Fe(C2H3O2)2 + H2O = Fe(OH)2 + CH3COOH =>
Fe(C2H3O2)2 + 2 H2O = Fe(OH)2 + 2 CH3COOH
Li + HNo3 = LiNo3 + H =>
Li + HNo3 = LiNo3 + H
Cr2O3 = O2 + Cr3O4 =>
6 Cr2O3 = O2 + 4 Cr3O4
CaCO3 + CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O =>
CaCO3 + 2 CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O
Ag + AuCl3 = Au + AgCl3 =>
Ag + AuCl3 = Au + AgCl3
Ag2O + NH4OH + NH4NO3 = AgN3H6O3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2 AgN3H6O3 + 3 H2O
C3H4O3 + H2 = C2H6O + CO2 =>
C3H4O3 + H2 = C2H6O + CO2
H3PO4(aq) + K2CO3(aq) = K3PO4(aq) + CO2(g) + H2O(g) =>
2 H3PO4(aq) + 3 K2CO3(aq) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(g)
Cr + NaOH + H2O = Na[Cr(OH)]4 + H2 =>
8 Cr + 2 NaOH + 6 H2O = 2 Na[Cr(OH)]4 + 3 H2
Ca3(PO4)3(s) + SiO2(aq) + C(s) = CaSiO3(s) + CO(g) + P(s) =>
Ca3(PO4)3(s) + 3 SiO2(aq) + 9 C(s) = 3 CaSiO3(s) + 9 CO(g) + 3 P(s)
CaCl2H2 = CaCl2 + H2 =>
CaCl2H2 = CaCl2 + H2
N2 + H2S + NH3 + NH4HSO3 = (NH4)2S2O3 =>
N2 + 3 H2S + NH3 + 3 NH4HSO3 = 3(NH4)2S2O3
CCu2F2 + H2O = CF2 + CuO + CuH =>
3 CCu2F2 + 2 H2O = 3 CF2 + 2 CuO + 4 CuH
Cu(NO3)2 + Mg(OH)2 = Cu2NO3(OH)3 + Mg(NO3)2 =>
4 Cu(NO3)2 + 3 Mg(OH)2 = 2 Cu2NO3(OH)3 + 3 Mg(NO3)2
I + KBr = Br + KI =>
I + KBr = Br + KI
Cr2O3 = O2 + Cr3O4 =>
6 Cr2O3 = O2 + 4 Cr3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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