| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeSO4 + O2 + 4 Na2CO3 = 2 Fe2O3 + 4 Na2SO4 + 4 CO2
Fe2(SO4)3 + ZnO + H2O = ZnSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 ZnO + 3 H2O = 3 ZnSO4 + 2 Fe(OH)3
NaI + Ni(NO3)2 = Na(NO3) + NiI2 =>
2 NaI + Ni(NO3)2 = 2 Na(NO3) + NiI2
BaO + SeO2 = Ba(SeO3) =>
BaO + SeO2 = Ba(SeO3)
HOOCCH2COOH + NaOH = NaOOCCH2COONa + H2O =>
HOOCCH2COOH + 2 NaOH = NaOOCCH2COONa + 2 H2O
CH3CHNO2CH3 + Fe + HCl = CH3CHNH3ClCH3 + FeCl2 + H2O =>
CH3CHNO2CH3 + 3 Fe + 7 HCl = CH3CHNH3ClCH3 + 3 FeCl2 + 2 H2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
C5H10O2 + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2 + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Hg(O)2 = Hg + O2 =>
Hg(O)2 = Hg + O2
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
Bi + O = Bi2O5 =>
2 Bi + 5 O = Bi2O5
NH4OH + Cr2(SO4)3 = (NH4)2SO4 + Cr(OH)3 =>
6 NH4OH + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2CrO4 + Ba(OH)2 = KOH + BaCrO4 =>
K2CrO4 + Ba(OH)2 = 2 KOH + BaCrO4
Ca + Mo = CaMo =>
Ca + Mo = CaMo
C8H12 + H2 = C8H18 =>
C8H12 + 3 H2 = C8H18
NH4NO2 + (NH4)2CrO7 + HNO3 = NH4NO3 + Cr(NO3)3 =>
29 NH4NO2 + 2(NH4)2CrO7 + 20 HNO3 = 38 NH4NO3 + 2 Cr(NO3)3
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
LiOH + (COOH)2 = LiCOO + H2O =>
2 LiOH + (COOH)2 = 2 LiCOO + 2 H2O
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
CaSO4 + SiO3 + C = CaSiO3 + CO + S =>
CaSO4 + SiO3 + 4 C = CaSiO3 + 4 CO + S
PbCl2 + H2S = PbS*2HCl =>
PbCl2 + H2S = PbS*2HCl
NH4OH + Cr2(SO4)3 = (NH4)2SO4 + Cr(OH)3 =>
6 NH4OH + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
BaS + LiBr = BaBr2 + Li2S =>
BaS + 2 LiBr = BaBr2 + Li2S
Ae + H2 = AeH3 =>
2 Ae + 3 H2 = 2 AeH3
Gd2O3 + SiO2 = Gd2SiO5 =>
Gd2O3 + SiO2 = Gd2SiO5
KI + H2SO4 = H2 + KISO4 =>
KI + H2SO4 = H2 + KISO4
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Cl2 + NiBr3 = NiCl3 + Br2 =>
3 Cl2 + 2 NiBr3 = 2 NiCl3 + 3 Br2
Na3P + Mg3(PO4)2 = Mg3P2 + Na3PO4 =>
2 Na3P + Mg3(PO4)2 = Mg3P2 + 2 Na3PO4
C2H5OH + HF = C2H5F + H2O =>
C2H5OH + HF = C2H5F + H2O
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
Hg2Cl2 = Hg + HgCl2 =>
Hg2Cl2 = Hg + HgCl2
HCl(aq) + CaCO3(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + CaCO3(aq) = CaCl2(aq) + H2O(l) + CO2(g)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
S + KClO3 + H2O = Cl2 + K2SO4 + HSO4 =>
11 S + 14 KClO3 + 2 H2O = 7 Cl2 + 7 K2SO4 + 4 HSO4
N2 + Fe = FeN =>
N2 + 2 Fe = 2 FeN
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
HMnO4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 HMnO4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
HCl + BaCl2 = Cl2 + BaH2 =>
2 HCl + BaCl2 = 2 Cl2 + BaH2
KOH + NH4CO3 = KCO3 + NH4OH =>
KOH + NH4CO3 = KCO3 + NH4OH
LiOH + Zn = LiH + ZnO =>
LiOH + Zn = LiH + ZnO
C6H6O + C4H6O3 = C8H8O2 + H2O =>
2 C6H6O + C4H6O3 = 2 C8H8O2 + H2O
*Mg + O2 = *2MgO =>
2*Mg + O2 = *2MgO
H3PO4(aq) + HCl(aq) = PCl5(aq) + H2O(l) =>
H3PO4(aq) + 5 HCl(aq) = PCl5(aq) + 4 H2O(l)
Ba(OH)2 + Fe(No3)3 = Ba(No3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(No3)3 = 3 Ba(No3)2 + 2 Fe(OH)3
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
H3PO4 + MgCO3 = Mg3(PO4)2 + H2(CO3) =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 H2(CO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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