| Équations équilibrées la veille |
Sn(C2H3O2)4 + 4 AgMnO4 = 4 AgC2H3O2 + Sn(MnO4)4
Na2SO3(aq)S(s) = Na2S2O3(aq) =>
Na2SO3(aq)S(s) = Na2S2O3(aq)
K2CrO7 + H2SO4 + KBr = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 14 H2SO4 + 18 KBr = 9 Br2 + Cr2(SO4)3 + 11 K2SO4 + 14 H2O
Ca(No3)2(s) + Na2Co3(s) = CaCo3(s) + NaNo3(aq) =>
Ca(No3)2(s) + Na2Co3(s) = CaCo3(s) + 2 NaNo3(aq)
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
C2H5OH = CH2CH2 + H2O =>
C2H5OH = CH2CH2 + H2O
CH3COONa + NaOH = CH3COOH + Na2O =>
CH3COONa + NaOH = CH3COOH + Na2O
I2 + K2S + KOH = KI + K2SO8 + H2O =>
8 I2 + K2S + 16 KOH = 16 KI + K2SO8 + 8 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
K2[Zn(OH)4] + H2S = Zn(OH)2 + K2S + H2O =>
K2[Zn(OH)4] + H2S = Zn(OH)2 + K2S + 2 H2O
C6H14O6 + Ag(NH3)2OH = C6H11O8NH4 + Ag + NH3 + H2O =>
C6H14O6 + 6 Ag(NH3)2OH = C6H11O8NH4 + 6 Ag + 11 NH3 + 4 H2O
SiO2 + H2O2 = SiO3 + H2O =>
SiO2 + H2O2 = SiO3 + H2O
Cl2(aq) + ZnI2(aq) = ZnCl2(aq) + I2(aq) =>
Cl2(aq) + ZnI2(aq) = ZnCl2(aq) + I2(aq)
H + O = H2O =>
2 H + O = H2O
K2MnO4 + KBr + H2SO4 = MnO + K2SO4 + H2O + Br2 =>
K2MnO4 + 4 KBr + 3 H2SO4 = MnO + 3 K2SO4 + 3 H2O + 2 Br2
CH2Cl2 = C + H + Cl =>
CH2Cl2 = C + 2 H + 2 Cl
AlBr3 + Mg(OH)2 = Al(OH)3 + MgBr2 =>
2 AlBr3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgBr2
P2O5 + NaOH = Na3(PO4) + H2O =>
P2O5 + 6 NaOH = 2 Na3(PO4) + 3 H2O
Cu(NO3)2 + MgCl2 = CuCl2 + Mg(NO3)2 =>
Cu(NO3)2 + MgCl2 = CuCl2 + Mg(NO3)2
silicon + chlorine = silicontetrachloride =>
Si + 2 Cl2 = SiCl4
(NH4)3P + Pb(BrO3)2 = Pb3P2 + NH4BrO3 =>
2(NH4)3P + 3 Pb(BrO3)2 = Pb3P2 + 6 NH4BrO3
Co2 + (SO4)3 + Ca(OH)2 = Co(OH)3 + Ca(SO4) =>
Co2 + (SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(SO4)
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(liq) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(liq)
MgF2 + HOH = Mg(OH)2 + HF =>
MgF2 + 2 HOH = Mg(OH)2 + 2 HF
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
FeC2O4 + KOH + H2C2O4 = K3HFe(C2O4)3 + H2O =>
FeC2O4 + 3 KOH + 2 H2C2O4 = K3HFe(C2O4)3 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNO2H = NOH2O =>
HNO2H = NOH2O
Cu + HNO3 = Cu2(NO3) + NO2H2O =>
2 Cu + 2 HNO3 = Cu2(NO3) + NO2H2O
CS2 + O4 = CO2 + SO =>
CS2 + O4 = CO2 + 2 SO
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
CaCl2 + KHCO3 = CaCO3 + KCl + H2O + CO2 =>
CaCl2 + 2 KHCO3 = CaCO3 + 2 KCl + H2O + CO2
HCl(g) + O2 = H2O(l) + Cl2(g) =>
4 HCl(g) + O2 = 2 H2O(l) + 2 Cl2(g)
BaCl2 + Ca(NO3)2 = CaCl2(aq) + Ba(NO3)2(aq) =>
BaCl2 + Ca(NO3)2 = CaCl2(aq) + Ba(NO3)2(aq)
H2O + NaOH + Be = Na2[Be(OH)4] + H2 =>
2 H2O + 2 NaOH + Be = Na2[Be(OH)4] + H2
AgClO3 + BaCl = AgCl + BaClO3 =>
AgClO3 + BaCl = AgCl + BaClO3
C2 + H2 = C2H2(acetylene) =>
C2 + H2 = C2H2(acetylene)
H3PO4 + BaH2O2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 BaH2O2 = 6 H2O + Ba3(PO4)2
H2SO4(aq) + NaCl(s) = Na2SO4(aq) + HCl(aq) =>
H2SO4(aq) + 2 NaCl(s) = Na2SO4(aq) + 2 HCl(aq)
AlBr3 + Cl = ClBr + Al =>
AlBr3 + 3 Cl = 3 ClBr + Al
NaH2PO4NaOH = Na2HPO4H2O =>
NaH2PO4NaOH = Na2HPO4H2O
C3H8O3 + KMnO4 + H2SO4 = C3H2O5 + MnSO4 + K2SO4 + H2O =>
C3H8O3 + 2 KMnO4 + 3 H2SO4 = C3H2O5 + 2 MnSO4 + K2SO4 + 6 H2O
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
Al + NaCl(aq) = Na + AlCl3(aq) =>
Al + 3 NaCl(aq) = 3 Na + AlCl3(aq)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Li2MoO4 + CaH2 = Li2MoO3 + CaO + H2 =>
Li2MoO4 + CaH2 = Li2MoO3 + CaO + H2
I{-} + H2O2 + H{+} = I2{-} + H2O =>
4 I{-} + H2O2 + 2 H{+} = 2 I2{-} + 2 H2O
CH3COOH(aq) + NaHCO3 = NaOOCCH3(aq) + CO3(g) + H2O =>
5 CH3COOH(aq) + 6 NaHCO3 = 6 NaOOCCH3(aq) + 4 CO3(g) + 4 H2O
Na2HPO4 + CrCl3 = CrPO4 + NaCl + H3PO4 =>
3 Na2HPO4 + 2 CrCl3 = 2 CrPO4 + 6 NaCl + H3PO4
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Équations équilibrées sur01/29/25
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