| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + 2 NaHSO4 = Ba(HSO4)2 + 2 NaNO3
CH3COOH + MgCO3 = MgCH3COO + H2O + CO2 =>
9 CH3COOH + 8 MgCO3 = 8 MgCH3COO + 6 H2O + 10 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KBr + H2SO4 = K2(SO4) + Br + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2(SO4) + 8 Br + H2S + 4 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Li + Cu2(CO3)3 = Li2CO3 + Cu =>
6 Li + Cu2(CO3)3 = 3 Li2CO3 + 2 Cu
Na2O + Be3N2 = Na3N + BeO =>
3 Na2O + Be3N2 = 2 Na3N + 3 BeO
H2C4O4H2 + NaOH = H2O + NaH2C4O4H =>
H2C4O4H2 + NaOH = H2O + NaH2C4O4H
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
HBr + KBrO3 = KBr + Br2 + H2O =>
6 HBr + KBrO3 = KBr + 3 Br2 + 3 H2O
C2H5OH(g) = C2H4(g) + H2O(g) =>
C2H5OH(g) = C2H4(g) + H2O(g)
NHCl + CaOH = CaCl + NHOH =>
NHCl + CaOH = CaCl + NHOH
CaCl2 + HNo3 = Ca(No3)2 + Cl2 + H2 =>
CaCl2 + 2 HNo3 = Ca(No3)2 + Cl2 + H2
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
MgCr2O7 + HCl = CrCl3 + MgCl2 + Cl2 + H2O =>
MgCr2O7 + 14 HCl = 2 CrCl3 + MgCl2 + 3 Cl2 + 7 H2O
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
KAl(OH)4 + (H2SO4) = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2(H2SO4) = KAl(SO4)2 + 4 H2O
Cu(NO3)2(aq) + Na(OH)(aq) = Cu(OH)2(s) + Na(NO3)(aq) =>
Cu(NO3)2(aq) + 2 Na(OH)(aq) = Cu(OH)2(s) + 2 Na(NO3)(aq)
HCOOH + Ba(OH)2 = (HCOO)2Ba + H2O =>
2 HCOOH + Ba(OH)2 = (HCOO)2Ba + 2 H2O
NaClO + HNO3 = NaNO3HClO =>
NaClO + HNO3 = NaNO3HClO
Cl + NaI = NaCl + I2 =>
2 Cl + 2 NaI = 2 NaCl + I2
HNO3 + AsS5 + H2O = H2SO4 + NO + H3AsO4 =>
35 HNO3 + 3 AsS5 + 2 H2O = 15 H2SO4 + 35 NO + 3 H3AsO4
C6H8ClN + NaOH = C6H5NH2 + H2O + NaCl =>
C6H8ClN + NaOH = C6H5NH2 + H2O + NaCl
Sn(NO3)4 + Cs2C2O4 = Sn(C2O4)2 + CsNO3 =>
Sn(NO3)4 + 2 Cs2C2O4 = Sn(C2O4)2 + 4 CsNO3
N2H2 + H2O2 = HNO3 + H2O =>
N2H2 + 6 H2O2 = 2 HNO3 + 6 H2O
CuBr2 + Al(NO3)3 = AlBr3 + Cu(NO3)2 =>
3 CuBr2 + 2 Al(NO3)3 = 2 AlBr3 + 3 Cu(NO3)2
W + S = WS2 =>
W + 2 S = WS2
N + FeO = N2O + Fe =>
2 N + FeO = N2O + Fe
H2SO4 + Ni(IO3)3 = HIO3 + Ni2(SO4)3 =>
3 H2SO4 + 2 Ni(IO3)3 = 6 HIO3 + Ni2(SO4)3
CaCl + (NH4)2SO4 = CaClNH4 + SO4 =>
2 CaCl + (NH4)2SO4 = 2 CaClNH4 + SO4
N2H4(aq) + Ag2O(s) = N2(g) + Ag(s) + H2O =>
N2H4(aq) + 2 Ag2O(s) = N2(g) + 4 Ag(s) + 2 H2O
CH3CH2COH + H2O = CH3CH2COO + H3O =>
CH3CH2COH + 4 H2O = CH3CH2COO + 3 H3O
NaHCO3 + O2 = CO2 + H2O + Na2O2 =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2
KMnO4 + Na2S + KOH = K2MnO4 + NaOH + S =>
2 KMnO4 + Na2S + 2 KOH = 2 K2MnO4 + 2 NaOH + S
HIO3 + NO2 + H2 = I2 + HNO3 =>
2 HIO3 + 6 NO2 + 2 H2 = I2 + 6 HNO3
SCU = CUS =>
SCU = CUS
ZnH2 = H2 + ZnH =>
2 ZnH2 = H2 + 2 ZnH
CuSO4(s) + H2O(l) = CuSO4(s)*5H2O(l) =>
CuSO4(s) + 5 H2O(l) = CuSO4(s)*5H2O(l)
CuCl2 + KI = KCl + I2 + Cu2Cl =>
4 CuCl2 + 6 KI = 6 KCl + 3 I2 + 2 Cu2Cl
LiH + BF3 = Li(BH4) + LiF =>
4 LiH + BF3 = Li(BH4) + 3 LiF
Mg + S2 = MgS =>
2 Mg + S2 = 2 MgS
HCl + Zn(NO3)2 = H(NO3) + ZnCl2 =>
2 HCl + Zn(NO3)2 = 2 H(NO3) + ZnCl2
CoCl2 + CH3COOH + KNO2 = K3[Co(NO2)6] + NO + H2O + Co(CH3COO)2 + KCl =>
2 CoCl2 + 2 CH3COOH + 7 KNO2 = K3[Co(NO2)6] + NO + H2O + Co(CH3COO)2 + 4 KCl
Al + CuCI = AlCI + Cu =>
Al + CuCI = AlCI + Cu
HClCuCl2 = HCl2CuCl =>
HClCuCl2 = HCl2CuCl
HAc + NaOH = NaAc + H2O =>
HAc + NaOH = NaAc + H2O
C6H12O6 + O2 = CO2 + H2O0 =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O0
NH4Cl3 + Ca(OH)2 = NH4(OH)3 + CaCl2 =>
2 NH4Cl3 + 3 Ca(OH)2 = 2 NH4(OH)3 + 3 CaCl2
Ga + Co(NO2)2 = Ga(NO2)3 + Co =>
2 Ga + 3 Co(NO2)2 = 2 Ga(NO2)3 + 3 Co
CO2 + H2O = C6H12O6 + O296 =>
444 CO2 + 444 H2O = 74 C6H12O6 + 3 O296
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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