| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
Ca(HSO4)2 = CaSO4 + H2O + SO3 =>
Ca(HSO4)2 = CaSO4 + H2O + SO3
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
C19H40 + CuO = H2O + CO2 + Cu =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH(NO3)2 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH(NO3)2
*4Cr + *3O2 = *2Cr2O3 =>
*4Cr + *3O2 = *2Cr2O3
B(s) + F(g) = BF3 =>
B(s) + 3 F(g) = BF3
H2SeO3 + Ba(OH)2 = BaSeO3 + H2O =>
H2SeO3 + Ba(OH)2 = BaSeO3 + 2 H2O
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
(NH4)2CO3(s) = NH3 + H2O + CO2(g) =>
(NH4)2CO3(s) = 2 NH3 + H2O + CO2(g)
Ca(OH)2 + H2CrO4 = HOH + CaCrO4 =>
Ca(OH)2 + H2CrO4 = 2 HOH + CaCrO4
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
H2 + Cl2O7 = H2Cl2O7 =>
H2 + Cl2O7 = H2Cl2O7
CuSO4*H2O + Na2CO3 = Cu2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*H2O + 2 Na2CO3 = Cu2CO3(OH)2 + 2 Na2SO4 + CO2 + H2O
Ni + ZnCl2 = NiCl2 + Zn =>
Ni + ZnCl2 = NiCl2 + Zn
NH4OH + CuCl = CuOH + NH4Cl =>
NH4OH + CuCl = CuOH + NH4Cl
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + HCl + K2SO4 =>
4 KClO3 + C6H12O6 + 2 H2SO4 = 6 CO2 + 6 H2O + 4 HCl + 2 K2SO4
NH3(g) + NO(g) = N2(g) + H2O(g) =>
4 NH3(g) + 6 NO(g) = 5 N2(g) + 6 H2O(g)
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
KI(aq) + CaCl2(aq) = KCl(aq) + CaI2 =>
2 KI(aq) + CaCl2(aq) = 2 KCl(aq) + CaI2
Cu3[Fe(CN)6]2 + NaOH = Cu(OH)2 + Na3[Fe(CN)6] =>
Cu3[Fe(CN)6]2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3[Fe(CN)6]
Ca(NO3)2 + Cu(SO4) = Ca(SO4) + Cu(NO3)2 =>
Ca(NO3)2 + Cu(SO4) = Ca(SO4) + Cu(NO3)2
MgBr2(aq) + NaOH(aq) = Mg(OH)2 + NaBr =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaBr
Al(OH)3 + NaF = Na3[AlF6] + NaOH =>
Al(OH)3 + 6 NaF = Na3[AlF6] + 3 NaOH
Cl2 + CaCO3 = CaCl2 + CO2 + O2 =>
2 Cl2 + 2 CaCO3 = 2 CaCl2 + 2 CO2 + O2
W + HF + HNO3 = H2[WF8] + NO + H2O =>
W + 8 HF + 2 HNO3 = H2[WF8] + 2 NO + 4 H2O
H2Te + NaOH = NaHTe + H2O =>
H2Te + NaOH = NaHTe + H2O
Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 KNO3
H2S(g) + O2 = H2O + SO2 =>
2 H2S(g) + 3 O2 = 2 H2O + 2 SO2
KI + H2O = KOH + HI =>
KI + H2O = KOH + HI
Fe(OH)3 + Cl2 = H2O2 + FeCl3 =>
2 Fe(OH)3 + 3 Cl2 = 3 H2O2 + 2 FeCl3
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
Fe(SCN)3 = Fe + SCN =>
Fe(SCN)3 = Fe + 3 SCN
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
CS + Cl2 = CCl2 + SCl =>
2 CS + 3 Cl2 = 2 CCl2 + 2 SCl
Fe(CN)6{3-} + Re + H2O = Fe(CN)6{4-} + ReO4{-} + H{+} =>
7 Fe(CN)6{3-} + Re + 4 H2O = 7 Fe(CN)6{4-} + ReO4{-} + 8 H{+}
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnSO4 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 H2O = (ZnOH)2SO4 + H2SO4
FeS2 + O = Fe2O3 + SO2 =>
2 FeS2 + 11 O = Fe2O3 + 4 SO2
CrO2({-}) + ClO({-}) = CrO4({-}2) + Cl({-}) =>
CrO2({-}) + 2 ClO({-}) = CrO4({-}2) + 2 Cl({-})
Zn(OH) + CH3COOH = ZnCH3COO + H2O =>
Zn(OH) + CH3COOH = ZnCH3COO + H2O
Mn2O7 + H2SO4 = MnSO4 + H2O + O2 =>
2 Mn2O7 + 4 H2SO4 = 4 MnSO4 + 4 H2O + 5 O2
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
MgH2 + H2O = (MgOH)2 + H2 =>
2 MgH2 + 2 H2O = (MgOH)2 + 3 H2
HCOONa + H2SO4 = CO + H2O + Na2SO4 =>
2 HCOONa + H2SO4 = 2 CO + 2 H2O + Na2SO4
H2SO4 + SrF2 = SrSO4 + HF =>
H2SO4 + SrF2 = SrSO4 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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