| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + NaOH = LiOH + Na
CU(SO4)2 + Fe = CU + Fe(SO4) =>
CU(SO4)2 + 2 Fe = CU + 2 Fe(SO4)
MgCO3 + CH3COOH = CO2 + Mg(C2H3O2) + H2O =>
8 MgCO3 + 9 CH3COOH = 10 CO2 + 8 Mg(C2H3O2) + 6 H2O
(OH)4 = H + O =>
(OH)4 = 4 H + 4 O
As2S5 + OH = AsS4 + AsO4S + H2O =>
As2S5 + 8 OH = AsS4 + AsO4S + 4 H2O
C + Na2SO4 = CO2 + Na2S =>
2 C + Na2SO4 = 2 CO2 + Na2S
Cr + Br = CrBr5 =>
Cr + 5 Br = CrBr5
NiO2 + HNO3 = NiNO3 + HO2 =>
NiO2 + HNO3 = NiNO3 + HO2
Hg(OH)2 + H2CO3 = HgCO3 + H2O =>
Hg(OH)2 + H2CO3 = HgCO3 + 2 H2O
(NH4)2Cr2O7(s) = N2(g) + H2O + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O + Cr2O3(s)
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
(CaCO3) + (H2SO4) = CaSO4 + CO2 + H2O =>
(CaCO3) + (H2SO4) = CaSO4 + CO2 + H2O
Al2(SO4)3 + Ca(ClO3)2 = Al(ClO3)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(ClO3)2 = 2 Al(ClO3)3 + 3 CaSO4
HSO3{-} + IO3{-} + H{+} = HSO4{-} + I2 + H2O =>
5 HSO3{-} + 2 IO3{-} + 2 H{+} = 5 HSO4{-} + I2 + H2O
HCH3COO + FeO = FeCH3COO + CO2 + H2O =>
9 HCH3COO + 8 FeO = 8 FeCH3COO + 2 CO2 + 6 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
K + H2 = KH =>
2 K + H2 = 2 KH
SO32{-} + Cl2 + H2O = SO42{-} + Cl{-} + H{+} =>
SO32{-} + 10 Cl2 + 10 H2O = SO42{-} + 20 Cl{-} + 20 H{+}
CaOH2SO4 = H2O + CaSO4 =>
CaOH2SO4 = H2O + CaSO4
H2S + Ag + O2 = Ag2S + H2O =>
2 H2S + 4 Ag + O2 = 2 Ag2S + 2 H2O
(CH3COOH)2 + Mg = H2 + Mg(CH3COO)2 =>
(CH3COOH)2 + Mg = H2 + Mg(CH3COO)2
MnSO4 + CoCl2 = MnCl2 + CoSO4 =>
MnSO4 + CoCl2 = MnCl2 + CoSO4
Cu2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CuSO4 =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O + 6 CuSO4
MnCl2 + KOH = KCl + Mn(OH)2 =>
MnCl2 + 2 KOH = 2 KCl + Mn(OH)2
Cs2SO4 + Bi(IO4)3 = Cs(IO4) + Bi2(SO4)3 =>
3 Cs2SO4 + 2 Bi(IO4)3 = 6 Cs(IO4) + Bi2(SO4)3
KCl + K2CrO4 + H2SO4 = KClO4 + K2S04 + Cr2(SO4)3 + H2O =>
29 KCl + 8 K2CrO4 + 44 H2SO4 = 29 KClO4 + 8 K2S04 + 4 Cr2(SO4)3 + 44 H2O
PSF3 + O2 = P4O10 + SO2 + SF6 =>
4 PSF3 + 7 O2 = P4O10 + 2 SO2 + 2 SF6
SiO2 + Si = SiO =>
SiO2 + Si = 2 SiO
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
LiCO3{-} + HCl = LiCl + CO2 + HO{-} =>
LiCO3{-} + HCl = LiCl + CO2 + HO{-}
FeCl2 + H2O2 = FeCl3 + Fe2O3 + HCl =>
6 FeCl2 + 3 H2O2 = 2 FeCl3 + 2 Fe2O3 + 6 HCl
KC1O3 + S = KC1 + SO2 =>
2 KC1O3 + 3 S = 2 KC1 + 3 SO2
NH4OH + H3PO4 = (NH4)3(PO4) + H2O =>
3 NH4OH + H3PO4 = (NH4)3(PO4) + 3 H2O
MgBr(aq) + Cl = MgCl(aq) + Br(g) =>
MgBr(aq) + Cl = MgCl(aq) + Br(g)
Cd + Bi2O3 = Bi + CdO =>
3 Cd + Bi2O3 = 2 Bi + 3 CdO
KCl + HBr + NaOH = H2O + NaCl + BrO + K =>
3 KCl + HBr + 3 NaOH = 2 H2O + 3 NaCl + BrO + 3 K
Hf + HNO3 = Hf(NO3)4 + NO + H2O =>
3 Hf + 16 HNO3 = 3 Hf(NO3)4 + 4 NO + 8 H2O
KI + HCl = HI(aq) + KCl(aq) =>
KI + HCl = HI(aq) + KCl(aq)
H2S04 + KOH = K2S04 + HOH =>
H2S04 + 2 KOH = K2S04 + 2 HOH
MoO3*3H2O = MoO3 + H2O =>
MoO3*3H2O = MoO3 + 3 H2O
CUSO4 + H2O = H2SO4 + CUO =>
CUSO4 + H2O = H2SO4 + CUO
C17H14O7 + O2(g) = CO2(g) + H2O(g) =>
C17H14O7 + 17 O2(g) = 17 CO2(g) + 7 H2O(g)
NH4Cl + Ba(NO3)2 = (NH4)NO3 + BaCl2 =>
2 NH4Cl + Ba(NO3)2 = 2(NH4)NO3 + BaCl2
C + Na2SO4 = CO2 + Na2S =>
2 C + Na2SO4 = 2 CO2 + Na2S
Na2(CO3) + HCl = NaCl + H2O + C2O4 =>
2 Na2(CO3) + 4 HCl = 4 NaCl + 2 H2O + C2O4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Pr(OH)3 + O2 = Pr6O11 + H2O =>
6 Pr(OH)3 + O2 = Pr6O11 + 9 H2O
BeS + NH4NO3 = Be(NO3)2 + (NH4)2S =>
BeS + 2 NH4NO3 = Be(NO3)2 + (NH4)2S
CaS + HI = CaH + SI =>
CaS + HI = CaH + SI
Na + Br = BrNa =>
Na + Br = BrNa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/25
Équations équilibrées sur04/14/24
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