| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + BeF2 = 2 NaF + BeCl2
K(OH) + H2(SO3) = K2(SO3) + H2O =>
2 K(OH) + H2(SO3) = K2(SO3) + 2 H2O
FeSO4 + H2SO4 + NaNO3 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
6 FeSO4 + 4 H2SO4 + 2 NaNO3 = 3 Fe2(SO4)3 + Na2SO4 + 2 NO + 4 H2O
NaCl + AgNO = NaNOClAg =>
NaCl + AgNO = NaNOClAg
C2H5OH + O22 = CO2 + H2O =>
11 C2H5OH + 3 O22 = 22 CO2 + 33 H2O
ZnO2 = Zn + O2 =>
ZnO2 = Zn + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
ZnO + Si = Zn2 + SiO2 =>
2 ZnO + Si = Zn2 + SiO2
K2O(aq) + H2O(aq) = KOH(aq) =>
K2O(aq) + H2O(aq) = 2 KOH(aq)
CsICl2 + NaOH = CsI(OH)2 + NaCl =>
CsICl2 + 2 NaOH = CsI(OH)2 + 2 NaCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3 =>
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
Al(OH)2Cl + HNo3 = Al(No3)3 + HCl + H2O =>
Al(OH)2Cl + 3 HNo3 = Al(No3)3 + HCl + 2 H2O
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
NaOH + HCIO4 = HOH + Na(CIO4) =>
NaOH + HCIO4 = HOH + Na(CIO4)
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
(UO2)2[Fe(CN)6] + NaOH = Na2U2O7 + Na4[Fe(CN)6] + H2O =>
(UO2)2[Fe(CN)6] + 6 NaOH = Na2U2O7 + Na4[Fe(CN)6] + 3 H2O
NaNo3 + HCl = NaCl + HNo3 =>
NaNo3 + HCl = NaCl + HNo3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe(NO3) + In = Fe + In(NO3)3 =>
3 Fe(NO3) + In = 3 Fe + In(NO3)3
Na2S + Sn(SO4)2 = Na(SO4) + SnS =>
Na2S + Sn(SO4)2 = 2 Na(SO4) + SnS
Al2O3 + CO2 = Al2 + (CO3)3 =>
Al2O3 + 3 CO2 = Al2 + (CO3)3
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + 2 CO2 + 4 H2O
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
AgNO3 + NH4 = AgH4 + NNO3 =>
AgNO3 + NH4 = AgH4 + NNO3
Sr(NO3)2 + NaF = SrF2 + Na(NO3) =>
Sr(NO3)2 + 2 NaF = SrF2 + 2 Na(NO3)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
CH3COONa + K2CO3 = Na2CO3 + CH3COOK =>
2 CH3COONa + K2CO3 = Na2CO3 + 2 CH3COOK
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
CoCl2 + HCl + H2O2 + C2H6N2 = [Co(C2H6N2)3]Cl3 + H2O =>
2 CoCl2 + 2 HCl + H2O2 + 6 C2H6N2 = 2[Co(C2H6N2)3]Cl3 + 2 H2O
CH3CH3CH3CH3CH2CH + O2 = CO2 + H2O =>
4 CH3CH3CH3CH3CH2CH + 39 O2 = 24 CO2 + 30 H2O
H{+} + PbO2 + Mn{2+} = Pb{+2} + MnO4{-} + H2O =>
4 H{+} + 5 PbO2 + 2 Mn{2+} = 5 Pb{+2} + 2 MnO4{-} + 2 H2O
CaCl2 + Ba = BaCl2 + Ca =>
CaCl2 + Ba = BaCl2 + Ca
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
MgO + CaO = MgCa + O2 =>
MgO + CaO = MgCa + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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