| Équations équilibrées la veille |
B2(OH)2 + 2 HCl = B2Cl2 + 2 H2O
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Sb2O5 + H1Cl1 = SbCl5 + H2O =>
Sb2O5 + 10 H1Cl1 = 2 SbCl5 + 5 H2O
K2HPO3 + Ca(OH)2 = KOH + CaHPO3 =>
K2HPO3 + Ca(OH)2 = 2 KOH + CaHPO3
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
H3SbO3 + HCl = SbCl3 + H2O =>
H3SbO3 + 3 HCl = SbCl3 + 3 H2O
CaClO4 + NaPO4 = NaClO4 + CaPO4 =>
CaClO4 + NaPO4 = NaClO4 + CaPO4
Li2O + Pb = PbLi + O2 =>
2 Li2O + 4 Pb = 4 PbLi + O2
zinc + nitricacid = Zn(NO3)2 + hydrogen =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KClO3 + H2S = K2S + HClO3 =>
2 KClO3 + H2S = K2S + 2 HClO3
Li3N + H2O = Li{+} + OH({-}) + NH3 =>
Li3N + 3 H2O = 3 Li{+} + 3 OH({-}) + NH3
K2HPO3 + Ca(OH)2 = KOH + CaHPO3 =>
K2HPO3 + Ca(OH)2 = 2 KOH + CaHPO3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Au + KCn + O2 + H2O = KAu(Cn)2 + KOH =>
4 Au + 8 KCn + O2 + 2 H2O = 4 KAu(Cn)2 + 4 KOH
PCl5 + water = phosphoricacid + hydrochloricacid =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CH3CH2COOMgBr + H2O = CH3CH2COOH + HBr + Mg(OH)2 =>
CH3CH2COOMgBr + 2 H2O = CH3CH2COOH + HBr + Mg(OH)2
AlO + H2O = Al + (OH)3 =>
3 AlO + 3 H2O = 3 Al + 2(OH)3
Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + SO2 + 8 NO2 + 6 H2O
LiBr + H3PO4 = Li3PO4 + HBr =>
3 LiBr + H3PO4 = Li3PO4 + 3 HBr
NaNO3 + Hg(NO3)2 = Hg(NO3) + Na(NO3)2 =>
NaNO3 + Hg(NO3)2 = Hg(NO3) + Na(NO3)2
HCl + NH4Cl + K2Cr2O7 = KNO3 + KCl + CrCl3 + H2O =>
26 HCl + 3 NH4Cl + 4 K2Cr2O7 = 3 KNO3 + 5 KCl + 8 CrCl3 + 19 H2O
CaC2(s) + H2O = C2H2(g) + Ca(OH)2(ac) =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2(ac)
ZnO2H2 + H2SO4 = ZnSO4 + H2O =>
ZnO2H2 + H2SO4 = ZnSO4 + 2 H2O
Zr(NO3) + H2 = Zr4 + (HNO3) =>
4 Zr(NO3) + 2 H2 = Zr4 + 4(HNO3)
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + Ba(SO4) =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + Ba(SO4)
Hg(NO3)2 + NaCO3 = HgCO3 + Na(NO3)2 =>
Hg(NO3)2 + NaCO3 = HgCO3 + Na(NO3)2
Pb(C4H4O6)2 + NiPO4 = Ni2(C4H4O6)3 + Pb3(PO4)4 =>
3 Pb(C4H4O6)2 + 4 NiPO4 = 2 Ni2(C4H4O6)3 + Pb3(PO4)4
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
CH3CHO + OH{-} + Cu(OH)2 = Cu2O + H2O + CH3COO{-} =>
CH3CHO + OH{-} + 2 Cu(OH)2 = Cu2O + 3 H2O + CH3COO{-}
NO + B = B2O3 + BN =>
3 NO + 5 B = B2O3 + 3 BN
ThO2 + HF = ThF4 + H2O =>
ThO2 + 4 HF = ThF4 + 2 H2O
K + HC = KHC =>
K + HC = KHC
CH4 + CuCl = C + Cu + HCl =>
CH4 + 4 CuCl = C + 4 Cu + 4 HCl
C6H10 + O2 = CO6 + H2O =>
2 C6H10 + 41 O2 = 12 CO6 + 10 H2O
Na + H2O = Na3O5H2 + H =>
3 Na + 5 H2O = Na3O5H2 + 8 H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + NaOH + K2SO4 + S =>
2 K2CrO4 + 6 Na2S + 6 H2SO4 = Cr2(SO4)3 + 12 NaOH + 2 K2SO4 + 7 S
Na + O = (Na)2O =>
2 Na + O = (Na)2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
K + Al + SO4 = KAl(SO4)2 =>
K + Al + 2 SO4 = KAl(SO4)2
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
NaHCO3 + C10H14NO2Cl = CO2 + NaCl + C10H13NO2 + H2O =>
NaHCO3 + C10H14NO2Cl = CO2 + NaCl + C10H13NO2 + H2O
KMnO4 + HCl + Hg = HgCl7 + MnO2 + KCl + H2O =>
7 KMnO4 + 28 HCl + 3 Hg = 3 HgCl7 + 7 MnO2 + 7 KCl + 14 H2O
H2SiO4 + H2O = H3O + HSiO4 =>
H2SiO4 + H2O = H3O + HSiO4
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Cr + S2O8 = Cr2(SO4)3 =>
4 Cr + 3 S2O8 = 2 Cr2(SO4)3
SnCl4 + Na2OH = NaCl + Sn(OH)2 =>
SnCl4 + 2 Na2OH = 4 NaCl + Sn(OH)2
Na2S + I2 = Na + SI4 =>
Na2S + 2 I2 = 2 Na + SI4
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Équations équilibrées sur12/31/24
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