| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8O + 6 Cu(OH)2 = 2 CH3COOH + 3 Cu2O + 6 H2O
Cr3N2 + Mg = MgN2 + Cr =>
Cr3N2 + Mg = MgN2 + 3 Cr
Sb + HNO3 + HCl = H[SbCl6] + NO + H2O =>
3 Sb + 5 HNO3 + 18 HCl = 3 H[SbCl6] + 5 NO + 10 H2O
KOH4 = KOH + H2 =>
2 KOH4 = 2 KOH + 3 H2
SO3 + H2O = H2S2O7 =>
2 SO3 + H2O = H2S2O7
Rb3PO4 + Ca(NO3)2 = Ca3(PO4)2 + RbNO3 =>
2 Rb3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 RbNO3
Ru + KNO3 + KOH = KNO2 + K2RuO4 + H2O =>
Ru + 3 KNO3 + 2 KOH = 3 KNO2 + K2RuO4 + H2O
Cs + HCl = CsCl + H =>
Cs + HCl = CsCl + H
Pb{2+} + H2O = PbO + H{+} =>
Pb{2+} + H2O = PbO + 2 H{+}
NaOH + CuSO4 = Cu(HO)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(HO)2 + Na2SO4
C5 + O2 = CO2 =>
C5 + 5 O2 = 5 CO2
Co(OH)2NH4OH = [Co(OH)3]NH4 =>
Co(OH)2NH4OH = [Co(OH)3]NH4
Fl2 + H2O = HFl2 + O =>
2 Fl2 + H2O = 2 HFl2 + O
SeO3 = Se + O2 =>
2 SeO3 = 2 Se + 3 O2
HCOONa + Cu(OH)2 = Cu2O + H2O + Na2CO3 + CO2 =>
2 HCOONa + 4 Cu(OH)2 = 2 Cu2O + 5 H2O + Na2CO3 + CO2
HF + AgCl = HCl + AgF =>
HF + AgCl = HCl + AgF
Sr + HI = SrI + H2 =>
2 Sr + 2 HI = 2 SrI + H2
K2CO3(aq) + HBr = KBr + CO2 + H2O =>
K2CO3(aq) + 2 HBr = 2 KBr + CO2 + H2O
C2H5OHHONO2 = C2H5ONO2H2O =>
C2H5OHHONO2 = C2H5ONO2H2O
CH3COOH + CH3(CH2)3OH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3COOH + CH3(CH2)3OH = CH3COOCH2CH2CH2CH3 + H2O
C6H6SO3H + NaOH = C6H6SO3Na + H2O =>
C6H6SO3H + NaOH = C6H6SO3Na + H2O
H2C2O4 + H2O = H3O + CO2 =>
H2C2O4 + 2 H2O = 2 H3O + 2 CO2
CaCl2 + H2O = CaCl(OH) + HCl =>
CaCl2 + H2O = CaCl(OH) + HCl
WO3 + Zr = ZrO2 + W =>
2 WO3 + 3 Zr = 3 ZrO2 + 2 W
BO2 + H2O = BO2H2 + O2 =>
2 BO2 + 2 H2O = 2 BO2H2 + O2
Ca2(NO3)2 + Na2CO3 = Na2(NO3)2 + Ca2CO3 =>
Ca2(NO3)2 + Na2CO3 = Na2(NO3)2 + Ca2CO3
CO(g) + H2(g) = C6H18(i) + H2O =>
6 CO(g) + 15 H2(g) = C6H18(i) + 6 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH4OH(aq) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH4OH(aq) + CaSO4(s)
Cu + H(NO3) = Cu(NO3)2 + N2O2 + H2O =>
3 Cu + 8 H(NO3) = 3 Cu(NO3)2 + N2O2 + 4 H2O
NiO + CO = NiCO + O =>
NiO + CO = NiCO + O
B2H6 + O2 = HBO2 + H2 =>
B2H6 + 2 O2 = 2 HBO2 + 2 H2
CsBr + AgCl = AgBr + CsCl =>
CsBr + AgCl = AgBr + CsCl
PB(NO3)2(l) + KOH(l) = PB(OH)2(s) + KNO3(s) =>
PB(NO3)2(l) + 2 KOH(l) = PB(OH)2(s) + 2 KNO3(s)
Po + O2 = PoO2 =>
Po + O2 = PoO2
CN{-} + [Cu(NH3)4]{2+} + OH{-} = [Cu(CN)3]{2-} + NH3 + CNO{-} + H2O =>
7 CN{-} + 2[Cu(NH3)4]{2+} + 2 OH{-} = 2[Cu(CN)3]{2-} + 8 NH3 + CNO{-} + H2O
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 9 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 2 KHSO4 + 8 H2O
CaSO4 + NaOH = Ca(OH)2 + SO4Na2 =>
CaSO4 + 2 NaOH = Ca(OH)2 + SO4Na2
CH3CH(CN)OH + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(CN)OH + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
(NH4)2CO3 + Na = (NH4) + Na2CO3 =>
(NH4)2CO3 + 2 Na = 2(NH4) + Na2CO3
F2 + Cu = CuF2 =>
F2 + Cu = CuF2
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4 =>
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
AmmoniumPhosphate + Nickel2Chloride = AmmoniumChloride + Nickel2Phosphate =>
AmmoniumPhosphate + Nickel2Chloride = AmmoniumChloride + Nickel2Phosphate
HBrO3 + Pt(OH)4 = Pt(BrO3)4 + H2O =>
4 HBrO3 + Pt(OH)4 = Pt(BrO3)4 + 4 H2O
Cu + Fe2S3O12 = Cu2SO4 + Fe =>
6 Cu + Fe2S3O12 = 3 Cu2SO4 + 2 Fe
CuO + NaOH + H2O = Na2Cu(OH)4 =>
CuO + 2 NaOH + H2O = Na2Cu(OH)4
CaOH + NH4NO3 = NH4OH + CaNO3 =>
CaOH + NH4NO3 = NH4OH + CaNO3
O2 + La2O3 + Cr2O3 + SrCO3 + CaCO3 = La80Sr15Ca5Cr100O300 + CO2 =>
5 O2 + 40 La2O3 + 50 Cr2O3 + 15 SrCO3 + 5 CaCO3 = La80Sr15Ca5Cr100O300 + 20 CO2
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
V(OH)2 + H2SO4 = V2(SO4)3 + H2S + H2O =>
8 V(OH)2 + 13 H2SO4 = 4 V2(SO4)3 + H2S + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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