| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2SiO3 + 2 HNO3 = 2 CaNO3 + H2SiO3
CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COOH)2 =>
9 CH3COOH + 4 CaCO3 = 6 CO2 + 2 H2O + 4 Ca(CH3COOH)2
MnCl2 + H2O2 + NaOH = MnO2 + H2O + NaCl =>
MnCl2 + H2O2 + 2 NaOH = MnO2 + 2 H2O + 2 NaCl
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
BaSO3 = BaSO2 + O2 =>
2 BaSO3 = 2 BaSO2 + O2
Ag(C2H3O2)3 + Na3PO4 = AgPO4 + NaC2H3O2 =>
Ag(C2H3O2)3 + Na3PO4 = AgPO4 + 3 NaC2H3O2
KOH + NO2 + O2 = KNO3 + H2O =>
4 KOH + 4 NO2 + O2 = 4 KNO3 + 2 H2O
FeCl3 + Zn = ZnCl2 + Fe3 =>
6 FeCl3 + 9 Zn = 9 ZnCl2 + 2 Fe3
NaHSO4 + NaClO + NaCl = Cl2 + H2O + Na2SO4 =>
2 NaHSO4 + NaClO + NaCl = Cl2 + H2O + 2 Na2SO4
NH3 + F2 = NH4F + NF =>
4 NH3 + 2 F2 = 3 NH4F + NF
TiC + Bi2O3 = TiO2 + C + Bi =>
3 TiC + 2 Bi2O3 = 3 TiO2 + 3 C + 4 Bi
Cu(s) + ZnBr2(aq) = Zn(s) + CuBr2(aq) =>
Cu(s) + ZnBr2(aq) = Zn(s) + CuBr2(aq)
Na2CrO4 + Na2S + H2O = Na2SO4 + NaOH + Cr(OH)3 =>
8 Na2CrO4 + 3 Na2S + 20 H2O = 3 Na2SO4 + 16 NaOH + 8 Cr(OH)3
C6H12N4 + Ba(ClO4)2 = CO + N2 + H2O + BaCl2 =>
2 C6H12N4 + 3 Ba(ClO4)2 = 12 CO + 4 N2 + 12 H2O + 3 BaCl2
(C2H2) + (Br2) = C2H2Br2 =>
(C2H2) + (Br2) = C2H2Br2
CaCl2(aq) + KI(aq) = CaI2(aq) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(aq) + 2 KCl(aq)
CO + HCl = COCl2 + H2 =>
CO + 2 HCl = COCl2 + H2
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2Cl2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KC2H3O2(aq)
NH4ClO4 + C4H9OH = H2O + HCl + CO2 + N2 =>
24 NH4ClO4 + 5 C4H9OH = 61 H2O + 24 HCl + 20 CO2 + 12 N2
K2CO3(s) + HNO3(aq) = CO2(aq) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(aq) + H2O(l) + 2 KNO3(aq)
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
FeSO4 + NaOH = NaSO4 + FeOH =>
FeSO4 + NaOH = NaSO4 + FeOH
Hg2NO3 + SrI2 = HgI + SrNO3 =>
Hg2NO3 + SrI2 = 2 HgI + SrNO3
Cu(s) + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu(s) + Mg(NO3)2 = Cu(NO3)2 + Mg
SnO2 + H2O = SnO3 + H2 =>
SnO2 + H2O = SnO3 + H2
N2O + O = NO2 =>
N2O + 3 O = 2 NO2
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
S + H6N6O18 = H2SO4 + NO2 + H2O =>
S + H6N6O18 = H2SO4 + 6 NO2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaOH(s) + H2SO4(aq) = H2O(l) + Na2SO4(aq) =>
2 NaOH(s) + H2SO4(aq) = 2 H2O(l) + Na2SO4(aq)
CrO3 + HX + C12H22O11 = Cr(X)3 + H2O + CO2 =>
16 CrO3 + 48 HX + C12H22O11 = 16 Cr(X)3 + 35 H2O + 12 CO2
NO3H = NO2 + H2O + O2 =>
4 NO3H = 4 NO2 + 2 H2O + O2
CH3CHOHCOOH + NaF = CH3CHOHCOONa + HF =>
CH3CHOHCOOH + NaF = CH3CHOHCOONa + HF
P(s) + Cl2(g) = PCl5(g) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(g)
Ca(NO3)2 + K3AsO4 = Ca3(AsO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KNO3
Ca(OH)2 + V2O5 = V(OH)5 + CaO =>
5 Ca(OH)2 + V2O5 = 2 V(OH)5 + 5 CaO
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
Rb3AsO4 = Rb + As + O2 =>
Rb3AsO4 = 3 Rb + As + 2 O2
CuSO4(aq) + KI(aq) = CuI(s) + I2(g) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(g) + 2 K2SO4(aq)
NO3{-} + S{2-} + H{+} = NO + S + H2O =>
2 NO3{-} + 3 S{2-} + 8 H{+} = 2 NO + 3 S + 4 H2O
C5H12S2 + O2 = CO2 + H2O + SO2 =>
C5H12S2 + 10 O2 = 5 CO2 + 6 H2O + 2 SO2
Ba(OH)2 + Al(SO4)3 = Ba(SO4)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(SO4)3 = 3 Ba(SO4)2 + 2 Al(OH)3
C8H8 + H2 = C8H18 =>
C8H8 + 5 H2 = C8H18
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Rb2CO3 + Ba(NO3)2 = RbNO3 + BaCO3 =>
Rb2CO3 + Ba(NO3)2 = 2 RbNO3 + BaCO3
SnCl4 + LiAlH4 = SnH4 + LiCl + AlH3 =>
SnCl4 + 4 LiAlH4 = SnH4 + 4 LiCl + 4 AlH3
Hg2Cl2 + NH4OH = HgOH + NH4Cl =>
Hg2Cl2 + 2 NH4OH = 2 HgOH + 2 NH4Cl
Mg + Ag2CO3 = Mg(CO3)2 + Ag =>
Mg + 2 Ag2CO3 = Mg(CO3)2 + 4 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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