| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + KPO4 = Ba(PO4) + K(NO3)2
Ag + Na2CO3 = Ag2CO3 + Na =>
2 Ag + Na2CO3 = Ag2CO3 + 2 Na
Zn(C2H3O2)2 + Al = Al(C2H3O2)3 + Zn =>
3 Zn(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Zn
PO4 + HCl = H3PO4 + Cl2 =>
2 PO4 + 6 HCl = 2 H3PO4 + 3 Cl2
Mg3N2(s) + H2O = Mg(OH)2(l) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(l) + 2 NH3(g)
CH3COOH + KCN = CH3COOK + HCN =>
CH3COOH + KCN = CH3COOK + HCN
Se + e = Se{2-} =>
Se + 2e = Se{2-}
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
ZnSO4 + Al2(SO4)3(H2O)14 + NaOH + C12H25NaSO4 = Zn80Al20(OH)200(C12H25SO4)20 + Na2SO4 + H2O =>
80 ZnSO4 + 10 Al2(SO4)3(H2O)14 + 200 NaOH + 20 C12H25NaSO4 = Zn80Al20(OH)200(C12H25SO4)20 + 110 Na2SO4 + 140 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
RaCO3 = Ra + CO3 =>
RaCO3 = Ra + CO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(OH){-} + (ClO3){-} + N2H4 = (NO3){-} + Cl{-} + H2O =>
6(OH){-} + 7(ClO3){-} + 3 N2H4 = 6(NO3){-} + 7 Cl{-} + 9 H2O
Br + FeCl3 = BrCl + Fe =>
3 Br + FeCl3 = 3 BrCl + Fe
PbC2O4 = Pb + C2O4 =>
PbC2O4 = Pb + C2O4
Pt4 + O2 = PtO2 =>
Pt4 + 4 O2 = 4 PtO2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
K3[Cr(OH)6] + N2O5 = KNO3 + H2O + Cr(OH)3 =>
2 K3[Cr(OH)6] + 3 N2O5 = 6 KNO3 + 3 H2O + 2 Cr(OH)3
HI + Fe(NO3)3 = HNO3 + I2 + Fe(NO3)2 =>
2 HI + 2 Fe(NO3)3 = 2 HNO3 + I2 + 2 Fe(NO3)2
NH4OH + Fe(OH)3 = NH4[Fe(OH)4] =>
NH4OH + Fe(OH)3 = NH4[Fe(OH)4]
Fe(NO3)2 + NH4OH = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4OH = Fe(OH)2 + 2 NH4NO3
KBr + Cl1 = KCl + Br2 =>
2 KBr + 2 Cl1 = 2 KCl + Br2
Be + Al = BeAl =>
Be + Al = BeAl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
W + H2 = WH =>
2 W + H2 = 2 WH
Ag + CaO = AgO + Ca =>
Ag + CaO = AgO + Ca
H2C2O4 + KMnO4 = HMnO4 + K2C2O4 =>
H2C2O4 + 2 KMnO4 = 2 HMnO4 + K2C2O4
KNO3(s) = K2O(s) + N2(g) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(g) + 5 O2(g)
Bi + CO2 = Bi2O3 + CO =>
2 Bi + 3 CO2 = Bi2O3 + 3 CO
AlCl3 + H2S + H2O2 = Al2(SO4)3 + Cl2 + H2O =>
2 AlCl3 + 3 H2S + 15 H2O2 = Al2(SO4)3 + 3 Cl2 + 18 H2O
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
FeCl2*4H2O + H2C2O4*2H2O = FeC2O4 + H2O + HCl =>
FeCl2*4H2O + H2C2O4*2H2O = FeC2O4 + 6 H2O + 2 HCl
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C52H104O6 + K2CO3 + H2O = C3H5(OH)3 + C18H35O2K =>
67 C52H104O6 + 86 K2CO3 + 158 H2O = 158 C3H5(OH)3 + 172 C18H35O2K
C7H8 + CO2 = CO + H2 =>
C7H8 + 7 CO2 = 14 CO + 4 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S8 + O2(g) = SO2(g) =>
S8 + 8 O2(g) = 8 SO2(g)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Br2 + CrCl3 + NaOH = Na2CrO4 + NaBr2 + NaCl + H2O =>
3 Br2 + CrCl3 + 8 NaOH = Na2CrO4 + 3 NaBr2 + 3 NaCl + 4 H2O
P + CaClO3 = CaCl + P2O5 =>
6 P + 5 CaClO3 = 5 CaCl + 3 P2O5
Mg + HO = MgO + H =>
Mg + HO = MgO + H
Cs2O + Al = Al2O3 + Cs =>
3 Cs2O + 2 Al = Al2O3 + 6 Cs
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
CH3CH2COOH + NaOH = CH3CH2COO + Na + H2O =>
CH3CH2COOH + NaOH = CH3CH2COO + Na + H2O
PH3 = P + H2 =>
2 PH3 = 2 P + 3 H2
C10H14 + KMnO4 + H2SO4 = C10H6O8 + MnSO4 + K2SO4 + H2O =>
5 C10H14 + 24 KMnO4 + 36 H2SO4 = 5 C10H6O8 + 24 MnSO4 + 12 K2SO4 + 56 H2O
C2H5NO2 + HNO2 = C2H4O3 + N2 + H2O =>
C2H5NO2 + HNO2 = C2H4O3 + N2 + H2O
Y + Ni = Y2Ni17 =>
2 Y + 17 Ni = Y2Ni17
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/25
Équations équilibrées sur02/19/24
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