| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBO + CO = PB + CO2
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
UF4 + Ca = CaF2 + U =>
UF4 + 2 Ca = 2 CaF2 + U
ZnCl2 + KOH = ZnOH + Cl2K =>
ZnCl2 + KOH = ZnOH + Cl2K
MgCl2(aq) + NH4OH(aq) = NH4Cl(aq) + Mg(OH)2(s) =>
MgCl2(aq) + 2 NH4OH(aq) = 2 NH4Cl(aq) + Mg(OH)2(s)
CrI3 + NaOH = Cr(OH)3 + NaI =>
CrI3 + 3 NaOH = Cr(OH)3 + 3 NaI
MgCl2(aq) + NH4OH(aq) = NH4Cl(aq) + Mg(OH)2(s) =>
MgCl2(aq) + 2 NH4OH(aq) = 2 NH4Cl(aq) + Mg(OH)2(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
Ch3OH + Na = Ch3ONa + H2 =>
2 Ch3OH + 2 Na = 2 Ch3ONa + H2
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO + BaS = CaS + BaO =>
CaO + BaS = CaS + BaO
KBr + H3PO4 = HBr + K3PO4 =>
3 KBr + H3PO4 = 3 HBr + K3PO4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KHS + HBr = KBr + H2S =>
KHS + HBr = KBr + H2S
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
NiCl2 + NH3 + H2O = [Ni(NH3)6](OH)2 + NH4Cl =>
NiCl2 + 8 NH3 + 2 H2O = [Ni(NH3)6](OH)2 + 2 NH4Cl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
ZnSO4 + KOH = ZnOH + KSO4 =>
ZnSO4 + KOH = ZnOH + KSO4
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
Cl2 + AuI3 = ClI + Au =>
3 Cl2 + 2 AuI3 = 6 ClI + 2 Au
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Cr + CO3 = CrO + CO2 =>
Cr + CO3 = CrO + CO2
ZN + CUO = ZNO + CU =>
ZN + CUO = ZNO + CU
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al + HCl = H2 + AlCl2 =>
Al + 2 HCl = H2 + AlCl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + ZNO = Al2O3 + ZN =>
2 Al + 3 ZNO = Al2O3 + 3 ZN
HCl + KMnO4 = KCl + MnCl2 + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MoS2 + MoC + Mo2C = Mo3SC2 =>
MoS2 + 3 MoC + Mo2C = 2 Mo3SC2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/18
Équations équilibrées sur04/27/17
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