| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3 Na2SO3 = Cr2(SO3)3 + 3 Na2SO4
I2 + SO2 = I2SO2 =>
I2 + SO2 = I2SO2
HS + O2 = HO + SO =>
HS + O2 = HO + SO
Se + KBrO3 + KOH = K2SeO4 + KBr + H2O =>
Se + KBrO3 + 2 KOH = K2SeO4 + KBr + H2O
C7H7Cl + KMnO4 = C7H5ClO2 + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5ClO2 + 2 MnO2 + 2 KOH
Zn(OH)2 + NaNO3 = Zn(NO3)2 + NaOH =>
Zn(OH)2 + 2 NaNO3 = Zn(NO3)2 + 2 NaOH
CaO*Al2*O3 + H2O = CaO*Al2*O3*6H2O =>
CaO*Al2*O3 + 6 H2O = CaO*Al2*O3*6H2O
Si + CH4 = SiH4 + C =>
Si + CH4 = SiH4 + C
Cr{+3} + NaBiO3 + H{+} = Cr2O7{2-} + Bi{3+} + Na{+} + H2O =>
2 Cr{+3} + 3 NaBiO3 + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 3 Na{+} + 2 H2O
MgSO3 + HNO3 = Mg + NO3 + SO + H2O =>
MgSO3 + 4 HNO3 = Mg + 4 NO3 + SO + 2 H2O
HNO3 + HJ = J2 + H2O + NO =>
2 HNO3 + 6 HJ = 3 J2 + 4 H2O + 2 NO
InOH + HNO3 = InNO3 + H2O =>
InOH + HNO3 = InNO3 + H2O
KBrO3 + FeCl2 + HCl = KBr + FeCl3 + H2O =>
KBrO3 + 6 FeCl2 + 6 HCl = KBr + 6 FeCl3 + 3 H2O
Mg + CoSO4 = MgSO4 + Co2 =>
2 Mg + 2 CoSO4 = 2 MgSO4 + Co2
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + H2SO4 + 10 NO + 4 H2O
Na2CO3 + CHCOOH = CHCOONa + CO2 + H2O =>
Na2CO3 + 2 CHCOOH = 2 CHCOONa + CO2 + H2O
C3H6Br2 + NaOH = C3H6(OH)2 + NaBr =>
C3H6Br2 + 2 NaOH = C3H6(OH)2 + 2 NaBr
NH3(g) + HCl(g) = NH4Cl(i) =>
NH3(g) + HCl(g) = NH4Cl(i)
Cr2(SO4)3 + Na2SO3 = Cr2(SO3)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 = Cr2(SO3)3 + 3 Na2SO4
MnF3 + H2O = MnO2 + MnF2 + HF =>
2 MnF3 + 2 H2O = MnO2 + MnF2 + 4 HF
BaSO3 + CH3COOH = Ba(CH3COO)2 + H2SO3 =>
BaSO3 + 2 CH3COOH = Ba(CH3COO)2 + H2SO3
MnF3 + H2O = MnO2 + MnF2 + HF =>
2 MnF3 + 2 H2O = MnO2 + MnF2 + 4 HF
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
Ag2C2O4 + Ca = CaC2O4 + Ag =>
Ag2C2O4 + Ca = CaC2O4 + 2 Ag
C16H32O2(aq) + O2 = CO2 + H2O =>
C16H32O2(aq) + 23 O2 = 16 CO2 + 16 H2O
Sc2O + H2O = ScOH =>
Sc2O + H2O = 2 ScOH
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
KAg(CN)2 + AgNO3 = AgCN + KNO3 =>
KAg(CN)2 + AgNO3 = 2 AgCN + KNO3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
I2(s) + NaBr(ac) = IBr + Na =>
I2(s) + 2 NaBr(ac) = 2 IBr + 2 Na
HXeO4{-} = XeO6{-4} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{-4} + 3 Xe + 4 O2 + 2 H2O
H5IO6 + Cr + H{+} = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{3+} + 9 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
Ba(OH)2 + YPO4 = Ba3(PO4)2 + Y(OH)3 =>
3 Ba(OH)2 + 2 YPO4 = Ba3(PO4)2 + 2 Y(OH)3
CrO7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
2 CrO7{-2} + 18 I{-} + 28 H{+} = 2 Cr{+3} + 9 I2 + 14 H2O
ZnO{+} + H2O{-} = Zn(OH)2 =>
ZnO{+} + H2O{-} = Zn(OH)2
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
C2H5Cl + KOH = C4H8 + KCl + H2O =>
2 C2H5Cl + 2 KOH = C4H8 + 2 KCl + 2 H2O
AgBr + NaBr = Br2 + AgNa =>
AgBr + NaBr = Br2 + AgNa
Na2SO4 + H3PO4 = NaHSO4 + NaH2PO4 =>
Na2SO4 + H3PO4 = NaHSO4 + NaH2PO4
K + SO2 = K2O + S2 =>
8 K + 2 SO2 = 4 K2O + S2
BaO + C = Ba + CO2 =>
2 BaO + C = 2 Ba + CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CuS + O2 + CaCo3 = CuO + CaSO3 + Co =>
CuS + 2 O2 + CaCo3 = CuO + CaSO3 + 3 Co
AlCl3 + NH4O4 = AlO4 + NH4Cl3 =>
AlCl3 + NH4O4 = AlO4 + NH4Cl3
C3H6O2 + KOH = C3H5KO2 + H2O =>
C3H6O2 + KOH = C3H5KO2 + H2O
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
NaVO3 + Mg + HCl = VCl3 + MgCl2 + NaCl + H2O =>
NaVO3 + Mg + 6 HCl = VCl3 + MgCl2 + NaCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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