Équations équilibrées la veille |
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCl2 + CO2 + H2O
K2Cr2O7 + KCl + H2SO4 = Cr3(SO4)2 + K2SO4 + H2O + Cl2 =>
3 K2Cr2O7 + 28 KCl + 21 H2SO4 = 2 Cr3(SO4)2 + 17 K2SO4 + 21 H2O + 14 Cl2
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K =>
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K
Cu(ClO4)2 + C2H5N3O2 = Cu(C2H5N3O2)(ClO4)2 =>
Cu(ClO4)2 + C2H5N3O2 = Cu(C2H5N3O2)(ClO4)2
NaAsO2 + CO2 + C6H8O7 = C6H7O7Na + As2O3 + O2 =>
16 NaAsO2 + 12 CO2 + 14 C6H8O7 = 16 C6H7O7Na + 8 As2O3 + 9 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3OH + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
N(g) + H2(g) = NH2(g) =>
N(g) + H2(g) = NH2(g)
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O =>
NH2OH + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O
Co(OH)2 + NH3 = Co(NH3)6 + OH =>
Co(OH)2 + 6 NH3 = Co(NH3)6 + 2 OH
CH3COOAg + Cl2 = CH3COOCl + AgCl =>
CH3COOAg + Cl2 = CH3COOCl + AgCl
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
HCl + KHSO3 = KCl + H2 + SO3 =>
HCl + KHSO3 = KCl + H2 + SO3
Sb2O3 + KOH + H2O = K[Sb(OH)4] =>
Sb2O3 + 2 KOH + 3 H2O = 2 K[Sb(OH)4]
Cu1I2 = Cu1I1 + I2 =>
2 Cu1I2 = 2 Cu1I1 + I2
PH3(aq) + HCl(aq) = PH4Cl(aq) =>
PH3(aq) + HCl(aq) = PH4Cl(aq)
CO + MgO = CO2 + Mg =>
CO + MgO = CO2 + Mg
NiAl + NaOH + H2O = Ni + NaAlO2 + H2 =>
2 NiAl + 2 NaOH + 2 H2O = 2 Ni + 2 NaAlO2 + 3 H2
W + HF = WF + H =>
W + HF = WF + H
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
NaCI + H2SO4 = HCI + Na2SO4 =>
2 NaCI + H2SO4 = 2 HCI + Na2SO4
Ca + (Po4)2 + H2SO4 = CaSO4 + Ca(H2Po4)2 =>
3 Ca + (Po4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2Po4)2
BaO2 + HNO3 = Ba(NO3)2 + H2O2 =>
BaO2 + 2 HNO3 = Ba(NO3)2 + H2O2
B3 + S2 = B2S3 =>
4 B3 + 9 S2 = 6 B2S3
LiNO3 + H2SO4 = Li2SO4 + HNO3 =>
2 LiNO3 + H2SO4 = Li2SO4 + 2 HNO3
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
BaBr2 + Cd = CdBr2 + Ba =>
BaBr2 + Cd = CdBr2 + Ba
CaCO3 + H2S + H2O = CaSO4 + CH4 =>
CaCO3 + H2S + H2O = CaSO4 + CH4
Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
HC2H3O2 + Na2CO3 = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
2 HC2H3O2 + Na2CO3 = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
K + Al + SO4 + H2O = KAl(SO4)*12H2O =>
K + Al + SO4 + 12 H2O = KAl(SO4)*12H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C350H702 + O2 = CO2 + H2O =>
2 C350H702 + 1051 O2 = 700 CO2 + 702 H2O
NaHCO3 + Ba(NO3)2 = NaH(NO3)2 + BaCO3 =>
NaHCO3 + Ba(NO3)2 = NaH(NO3)2 + BaCO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SiO2 + H2SO4 = H2SiO3 + SO3 =>
SiO2 + H2SO4 = H2SiO3 + SO3
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
HCl + K2CO3 = H2O + KCl + CO2 = =>
2 HCl + K2CO3 = H2O + 2 KCl + CO2
K2CrO4 + SnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)2 + H2O =>
2 K2CrO4 + 3 SnSO4 + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Sn(SO4)2 + 8 H2O
Zn + HClO3 = ZnCl2 + O2 + H =>
Zn + 2 HClO3 = ZnCl2 + 3 O2 + 2 H
NH3 + CoS = [Co(NH3)6]S =>
6 NH3 + CoS = [Co(NH3)6]S
C4H5NO4 + O2 = CO2 + H2O + NO2 =>
4 C4H5NO4 + 17 O2 = 16 CO2 + 10 H2O + 4 NO2
HNO3(aq) + CsHCO3(aq) = CsNO3(aq) + CO2(g) + H2O(l) =>
HNO3(aq) + CsHCO3(aq) = CsNO3(aq) + CO2(g) + H2O(l)
MnO2 + KClO3 = K2MnO4 + Cl2 + O2 =>
MnO2 + 2 KClO3 = K2MnO4 + Cl2 + 2 O2
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
C10H18O3 + H2O = C7H14O + CO2 =>
9.9999999999999C10H18O3 + H2O = 13 C7H14O + 8.9999999999999CO2
FeCl2(aq) + HCl + H2O2(aq) = FeCl3(aq) + H2O(aq) =>
2 FeCl2(aq) + 2 HCl + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(aq)
Zn(g) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(g) + H2SO4(aq) = ZnSO4(aq) + H2(g)
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