| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 C = 2 Fe + 3 CO
HgO = O2 + Hg =>
2 HgO = O2 + 2 Hg
Ca2 + HF = CaF2 + H2 =>
Ca2 + 4 HF = 2 CaF2 + 2 H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Al2O3 + NO3 + H3O = Al(NO3) + H2O =>
Al2O3 + 2 NO3 + 6 H3O = 2 Al(NO3) + 9 H2O
Al2O3 + C + Cl2 = CO + AlCl3 =>
Al2O3 + 3 C + 3 Cl2 = 3 CO + 2 AlCl3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
TiBr4 + H2O = TiO2 + HBr =>
TiBr4 + 2 H2O = TiO2 + 4 HBr
ZnCl + AmS3 = ClS3 + AmZn =>
ZnCl + AmS3 = ClS3 + AmZn
CuBr + Br2 = CuBr2 =>
2 CuBr + Br2 = 2 CuBr2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KOH + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
NaOH(aq) + FeBr3(aq) = FeOH(s) + NaBr3(aq) =>
NaOH(aq) + FeBr3(aq) = FeOH(s) + NaBr3(aq)
Pb(No3)2 + KI = PbI2 + KNo3 =>
Pb(No3)2 + 2 KI = PbI2 + 2 KNo3
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
HI + AgNO3 = AgI + HNO3 =>
HI + AgNO3 = AgI + HNO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HCl + Mo(OH)2 = MoCl2 + H2O =>
2 HCl + Mo(OH)2 = MoCl2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
B4O5(OH)4(borax) + HCl + H2O = Cl + H3BO3 =>
B4O5(OH)4(borax) + 2 HCl + 3 H2O = 2 Cl + 4 H3BO3
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
NaOH(aq) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) =>
NaOH(aq) + CH3COOH(aq) = CH3COONa(aq) + H2O(l)
Al2O3 + NO3 + H3O = Al(NO3) + H2O =>
Al2O3 + 2 NO3 + 6 H3O = 2 Al(NO3) + 9 H2O
SI2 + Br = I2Br + S =>
SI2 + Br = I2Br + S
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
GaBr + Cl2 = GaCl3 + Br2 =>
2 GaBr + 3 Cl2 = 2 GaCl3 + Br2
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Al(NO3)3(aq) + NaOH(aq) = NaNO3(aq) + Al(OH)3(s) =>
Al(NO3)3(aq) + 3 NaOH(aq) = 3 NaNO3(aq) + Al(OH)3(s)
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/19
Équations équilibrées sur07/10/18
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