| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
CH3COOH + CH3SH = CH3COCH2SH + H2O =>
CH3COOH + CH3SH = CH3COCH2SH + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Sr + CuO = SrO + Cu =>
Sr + CuO = SrO + Cu
K2Cr2O7 + K2S + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 K2S + 32 KHSO4 = 23 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H =>
Mg(OH)2 + HNO3 = MgO3 + N(OH)2 + H
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
Bi2S3 + HNO3 = Bi(NO3)3 + S + N + H2O =>
5 Bi2S3 + 36 HNO3 = 10 Bi(NO3)3 + 15 S + 6 N + 18 H2O
HCl + Na2SO3 = SO2 + NaCl + H2O =>
2 HCl + Na2SO3 = SO2 + 2 NaCl + H2O
Zn2 + H2SO4 = Zn2(SO4)2 + H =>
Zn2 + 2 H2SO4 = Zn2(SO4)2 + 4 H
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
C4H8O2 + C2H6O = H2O + C6H12O2 =>
C4H8O2 + C2H6O = H2O + C6H12O2
Mg(ClO3)2 + HCl = MgCl2 + HClO =>
Mg(ClO3)2 + 6 HCl = MgCl2 + 6 HClO
CuSO4 + HCl = CuClHSO4 =>
CuSO4 + HCl = CuClHSO4
K2Cr2O3 + H2SO4 + O2 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O3 + 8 H2SO4 + O2 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
CuSO4 + Al = Cu + SO4Al =>
CuSO4 + Al = Cu + SO4Al
Ag2SO4 + Fe2(SO4)3 + H2O = AgFe3S2H6O14 + H2SO4 =>
Ag2SO4 + 3 Fe2(SO4)3 + 12 H2O = 2 AgFe3S2H6O14 + 6 H2SO4
Cr(OH)3 + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Ca2O + CO2 = Ca2CO3 =>
Ca2O + CO2 = Ca2CO3
HCI + KBr = KCI + HBr =>
HCI + KBr = KCI + HBr
Ga4 + C = GaC =>
Ga4 + 4 C = 4 GaC
FeCl3 + FeSO4 + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
AgCl + C6H6O2 = Ag + HCl + C6H4O2 =>
2 AgCl + C6H6O2 = 2 Ag + 2 HCl + C6H4O2
H2O2 + MgSO4 = Mg(OH)2 + SO4 =>
H2O2 + MgSO4 = Mg(OH)2 + SO4
PCl5(i) + H2O(i) = H3PO4 + HCl =>
PCl5(i) + 4 H2O(i) = H3PO4 + 5 HCl
AlBr = Al + Br2 =>
2 AlBr = 2 Al + Br2
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
C3H7Cl + H2 = C4H10 + HCl =>
4 C3H7Cl + 3 H2 = 3 C4H10 + 4 HCl
(NH4)2SO4 + Ca(OH)2 = SO2 + H2O + NCa =>
(NH4)2SO4 + 2 Ca(OH)2 = SO2 + 6 H2O + 2 NCa
H2O + NaOH = NaH2O + HO =>
H2O + NaOH = NaH2O + HO
H3PO4 + Mg = MgPO + OH =>
H3PO4 + Mg = MgPO + 3 OH
CaO + Mg(OH)2 = MgO + Ca(OH)2 =>
CaO + Mg(OH)2 = MgO + Ca(OH)2
Pt + HCl + HNO3 = H2O + H2PtCl6 + NO2 =>
Pt + 6 HCl + 4 HNO3 = 4 H2O + H2PtCl6 + 4 NO2
Fe + Co2 = Fe(Co3)2 =>
Fe + 3 Co2 = Fe(Co3)2
CH3COOH + CH3SH = CH3COCH2SH + H2O =>
CH3COOH + CH3SH = CH3COCH2SH + H2O
HCIO = HCI + O =>
HCIO = HCI + O
C2H4O + NaCN + N2H8CO3 = C4H6O2N2 + NaOH + NH3 =>
14 C2H4O + 20 NaCN + 12 N2H8CO3 = 15 C4H6O2N2 + 20 NaOH + 14 NH3
Zr + HNO3 = Zr(NO3)2 + NO2 + H2O =>
Zr + 4 HNO3 = Zr(NO3)2 + 2 NO2 + 2 H2O
C3H6 + H2O = C3H6H2O =>
C3H6 + H2O = C3H6H2O
CH2BrCHCHCH2Br + NaOH + H2O = CH2OHCHOHCH2CH2OH + NaBr =>
CH2BrCHCHCH2Br + 2 NaOH + H2O = CH2OHCHOHCH2CH2OH + 2 NaBr
CsOH + KNO3 = CsNO3 + KOH =>
CsOH + KNO3 = CsNO3 + KOH
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
KCN + NiSO4 = Ni(CN) + KSO4 =>
KCN + NiSO4 = Ni(CN) + KSO4
Sc + H2SO4 = Sc(SO4)3 + SO2 + H2O =>
Sc + 6 H2SO4 = Sc(SO4)3 + 3 SO2 + 6 H2O
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
CH3COOH + CH3SH = CH3COCH2SH + H2O =>
CH3COOH + CH3SH = CH3COCH2SH + H2O
K2Cr4 + AgNo3 = KNo3 + Ag2Cr4 =>
K2Cr4 + 2 AgNo3 = 2 KNo3 + Ag2Cr4
HAsO2 + KClO3 + H2O = H3AsO4 + KCl =>
3 HAsO2 + KClO3 + 3 H2O = 3 H3AsO4 + KCl
[HgCl4]{2-} + CN = [Hg(CN)4]{2-} + Cl =>
[HgCl4]{2-} + 4 CN = [Hg(CN)4]{2-} + 4 Cl
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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