| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnH{2+} + 3 H{+3}PO{+4} = Zn{+3}(PO{+4})2 + 4 H{+2}O
KI + K2SO4 = K2O + K2SO3 + I2 =>
2 KI + K2SO4 = K2O + K2SO3 + I2
Al(OH)3(aq) + HNO3(aq) = H2O(l) + Al(NO3)3(aq) =>
Al(OH)3(aq) + 3 HNO3(aq) = 3 H2O(l) + Al(NO3)3(aq)
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na(OH) =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + 2 Na(OH)
LiCl + NaOH = LiClNaOH =>
LiCl + NaOH = LiClNaOH
ZrO(NO3)2 + C2H6N4O2 + H3LaN3O9 = LaZrO2 + CO2 + H2O + N2 =>
2 ZrO(NO3)2 + 5 C2H6N4O2 + 2 H3LaN3O9 = 2 LaZrO2 + 10 CO2 + 18 H2O + 15 N2
KNO3 + KCl + H2SO4 = NO + KClO3 + K2SO4 + H2O =>
2 KNO3 + KCl + H2SO4 = 2 NO + KClO3 + K2SO4 + H2O
BaF2 + H2O = HBaF2 + OH =>
BaF2 + H2O = HBaF2 + OH
HNC + O2 = N2 + CO2 + H2O =>
4 HNC + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
H{+} + *C6H5CHO + *Cr2O7{2-} = C6H5COOH + Cr{3+} + H2O =>
8 H{+} + 3*C6H5CHO + *Cr2O7{2-} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
CO4 + LiOH = OH + LiCO4 =>
CO4 + LiOH = OH + LiCO4
Cu2SO4 + O2 + H2O = (CuOH)2SO4 =>
2 Cu2SO4 + O2 + 2 H2O = 2(CuOH)2SO4
Mg3P2(s) + H2O(l) = PH3(g) + Mg(OH)2(aq) =>
Mg3P2(s) + 6 H2O(l) = 2 PH3(g) + 3 Mg(OH)2(aq)
F2 + AlCl3 = AlF + Cl2 =>
F2 + 2 AlCl3 = 2 AlF + 3 Cl2
CuSO4 = Cu2O + SO2 + O2 =>
4 CuSO4 = 2 Cu2O + 4 SO2 + 3 O2
COOHCH2CH2COOH + NaOH = NaOOCCH2CH2COONa + H2O =>
COOHCH2CH2COOH + 2 NaOH = NaOOCCH2CH2COONa + 2 H2O
Ca + Cl + O2 = CaClO2 =>
Ca + Cl + O2 = CaClO2
Na(Al(OH)4) + HCl = NaCl + Al(OH)3 + H2O =>
Na(Al(OH)4) + HCl = NaCl + Al(OH)3 + H2O
CH3COONa + HgNO3 = NaNO3 + CH3COOHg =>
CH3COONa + HgNO3 = NaNO3 + CH3COOHg
K3PO4 + Sr(OH)2 = Sr3(PO4)2 + KOH =>
2 K3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 KOH
Na2O + HCe = NaCe + H2O =>
Na2O + 2 HCe = 2 NaCe + H2O
NaHCO3 + HAc = CO2 + H2O + NaAc =>
NaHCO3 + HAc = CO2 + H2O + NaAc
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
SiO + Al = Si + Al2O3 =>
3 SiO + 2 Al = 3 Si + Al2O3
FeSO4 + H2SO4 + KClO3 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + 3 H2SO4 + KClO3 = 3 Fe2(SO4)3 + KCl + 3 H2O
Fe + HNO3 + H{+} = Fe3{+} + NO + H2O =>
9 Fe + HNO3 + 3 H{+} = 3 Fe3{+} + NO + 2 H2O
Al3NO3 + Na(OH) = Al3(OH) + NaNO3 =>
Al3NO3 + Na(OH) = Al3(OH) + NaNO3
S + Na2Co3 = Na2S + Co2 =>
2 S + 2 Na2Co3 = 2 Na2S + 3 Co2
Pb + HNO3 + H2SO4 = PbSO4 + NO + H2O =>
3 Pb + 2 HNO3 + 3 H2SO4 = 3 PbSO4 + 2 NO + 4 H2O
Na2S + HCl = NaHCl + S(HCl)2 =>
Na2S + 4 HCl = 2 NaHCl + S(HCl)2
LiH + HOH = LiOH + H =>
LiH + HOH = LiOH + 2 H
FeSO4(aq) + (NH4)2S(aq) = FeS(s) + (NH4)2SO4(aq) =>
FeSO4(aq) + (NH4)2S(aq) = FeS(s) + (NH4)2SO4(aq)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
KI + HClO = I2 + KOH + Cl =>
2 KI + 2 HClO = I2 + 2 KOH + 2 Cl
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaBr + NaClO3 + HCl = NaCl + H2O + Br2 =>
6 NaBr + NaClO3 + 6 HCl = 7 NaCl + 3 H2O + 3 Br2
HCOOH + SOCl2 = HCOCl + SO2 + HCl =>
HCOOH + SOCl2 = HCOCl + SO2 + HCl
HNO3 + KMnO4 = KNO3 + Mn(NO3)2 + H2O + O2 =>
12 HNO3 + 4 KMnO4 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
KMnO4 = K2MnO4 + Mn4 + O2 =>
8 KMnO4 = 4 K2MnO4 + Mn4 + 8 O2
CaF2 + H2SO4(l) = CaSO4 + HF(g) =>
CaF2 + H2SO4(l) = CaSO4 + 2 HF(g)
H2C4H2O4 + NaHCO3 = H2O + CO2 + NaC4H2O4 =>
11 H2C4H2O4 + 12 NaHCO3 = 16 H2O + 8 CO2 + 12 NaC4H2O4
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3
Ca(OH)2 + H3(PO)4 = Ca3((PO)4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO)4 = Ca3((PO)4)2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe(subscript)4 + O(subscript)9 = Fe(subscript)3O(subscript)5 =>
27 Fe(subscript)4 + 20 O(subscript)9 = 36 Fe(subscript)3O(subscript)5
MnO4 + NH3 = NO3 + MnO2 + H2O =>
9 MnO4 + 4 NH3 = 4 NO3 + 9 MnO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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