| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H10O + 2 H2CrO4 + 6 H{+} = 3 C4H8O + 2 Cr{+3} + 8 H2O
Hf + F2 = HfF4 =>
Hf + 2 F2 = HfF4
CO3{-} + H2O = HCO3{-} + OH =>
CO3{-} + H2O = HCO3{-} + OH
[(CH3)2CHOH] + O2 = CO2 + H2O =>
2[(CH3)2CHOH] + 9 O2 = 6 CO2 + 8 H2O
Zn + Fe(SO4)3 = Zn2SO4 + Fe =>
6 Zn + Fe(SO4)3 = 3 Zn2SO4 + Fe
CrCl3 + Na2S2O8 + NaOH = Na2Cr2O7 + Na2SO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2S2O8 + 14 NaOH = Na2Cr2O7 + 6 Na2SO4 + 6 NaCl + 7 H2O
Ba + HBrO3 = Ba(BrO3)2 + H2 =>
Ba + 2 HBrO3 = Ba(BrO3)2 + H2
Mg(HCO3)2 + HNO3 = H2O + CO2 + Mg(NO3)2 =>
Mg(HCO3)2 + 2 HNO3 = 2 H2O + 2 CO2 + Mg(NO3)2
C2H5OH + K = C2H4KOH + H2 =>
2 C2H5OH + 2 K = 2 C2H4KOH + H2
C2H3NaO2 + NO3 = N2 + CO2 + H2O + NaOH =>
3 C2H3NaO2 + 4 NO3 = 2 N2 + 6 CO2 + 3 H2O + 3 NaOH
C6H6O + C3H6O = C15H16O2 + H2O =>
2 C6H6O + C3H6O = C15H16O2 + H2O
Al(OH)3 + NH4F = (NH4)3AlF6 + NH3 + H2O =>
Al(OH)3 + 6 NH4F = (NH4)3AlF6 + 3 NH3 + 3 H2O
Br2(l) + NaCl(s) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(s) = 2 NaBr + Cl2
Cr2O3 + KOH + KClO3 = K2Cr2O7 + KCl + H2O =>
Cr2O3 + 2 KOH + KClO3 = K2Cr2O7 + KCl + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H3NaO2 + HCl = NaCl + CO + H2 =>
C2H3NaO2 + HCl = NaCl + 2 CO + 2 H2
C12H22O11 + Br2 + H2O = HBr + C12H22O12 =>
C12H22O11 + Br2 + H2O = 2 HBr + C12H22O12
P + GrO = PO2 + Gr2 =>
P + 2 GrO = PO2 + Gr2
As2S5 + NO3{-} + H{+} = H3AsO4 + HSO4{-} + NO2 + H2O =>
As2S5 + 40 NO3{-} + 35 H{+} = 2 H3AsO4 + 5 HSO4{-} + 40 NO2 + 12 H2O
Ba(ClO4)2(aq) + Na2SO4(aq) = NaClO4(aq) + BaSO4(s) =>
Ba(ClO4)2(aq) + Na2SO4(aq) = 2 NaClO4(aq) + BaSO4(s)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Cu2CrO4 + H2O = CuOH + H2CrO4 =>
Cu2CrO4 + 2 H2O = 2 CuOH + H2CrO4
TlCl + NaClO + NaOH = Tl2O3 + NaCl + H2O =>
2 TlCl + 2 NaClO + 2 NaOH = Tl2O3 + 4 NaCl + H2O
NaHCO3 + KOH = K2CO3 + NaOH + H2O =>
NaHCO3 + 2 KOH = K2CO3 + NaOH + H2O
SrS + H2SO4 = SrSO4 + H2S =>
SrS + H2SO4 = SrSO4 + H2S
Cu(NO3) + Mg = Cu + Mg(NO3)2 =>
2 Cu(NO3) + Mg = 2 Cu + Mg(NO3)2
SnCl4 + NH4OH = SnO2 + H2O + NH4Cl =>
SnCl4 + 4 NH4OH = SnO2 + 2 H2O + 4 NH4Cl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Na2S + AgF = NaF + Ag2S =>
Na2S + 2 AgF = 2 NaF + Ag2S
O2(g) + CH4(g) = CO2(g) + H2O(l) =>
2 O2(g) + CH4(g) = CO2(g) + 2 H2O(l)
Zn + H2O2 = Zn(OH)2 =>
Zn + H2O2 = Zn(OH)2
PbO2 + N2O5 = Pb(NO3)4 =>
PbO2 + 2 N2O5 = Pb(NO3)4
Ca(HSO4)2 + Ca(OH)2 = CaSO4 + H2O =>
Ca(HSO4)2 + Ca(OH)2 = 2 CaSO4 + 2 H2O
SiBr4 + Cl2 = SiCl4 + Br2 =>
SiBr4 + 2 Cl2 = SiCl4 + 2 Br2
Zn2 + LiCl = Zn2Cl + Li =>
Zn2 + LiCl = Zn2Cl + Li
KAl(SO4)2 + NaCl = Na2SO4 + K + Cl + Al =>
KAl(SO4)2 + 4 NaCl = 2 Na2SO4 + K + 4 Cl + Al
KMnO4 + H2SO4 + SnSO4 = MnSO4 + K2SO4 + H2O + Sn(SO4)2 =>
2 KMnO4 + 8 H2SO4 + 5 SnSO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 Sn(SO4)2
Zn(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + ZnSO4 + H2O =>
Zn(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + ZnSO4 + 4 H2O
FePO4 + HNO3 = Fe(NO3)3 + H3PO4 =>
FePO4 + 3 HNO3 = Fe(NO3)3 + H3PO4
K2Cr2O7 + H2SO4 + isopropanol = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
10 K2Cr2O7 + 34 H2SO4 + 6 CH3SH = 10 Cr2(SO4)3 + 10 K2SO4 + 3 CH3COOH + 40 H2O
VO + Pt = Pt2O4 + V =>
4 VO + 2 Pt = Pt2O4 + 4 V
CH3CCl2CH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3 =>
CH3CCl2CH2CH3 + 2 NaOH = 2 NaOCl + CH3CH2CH2CH3
Al(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2(g) =>
2 Al(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 3 H2(g)
Mn(OH)2 = MnO + HOH =>
Mn(OH)2 = MnO + HOH
KIO3 + C = KI + CO2 =>
2 KIO3 + 3 C = 2 KI + 3 CO2
Mg(NO2)2 + H2SO4 = MgSO4 + HNO2 =>
Mg(NO2)2 + H2SO4 = MgSO4 + 2 HNO2
Ca(NO3)2*4H2O + Al(NO3)3*9H2O + Zn(NO3)2*6H2O + CH4N2O = Ca3Al4ZnO10 + H2O + N2 + CO2 =>
9 Ca(NO3)2*4H2O + 12 Al(NO3)3*9H2O + 3 Zn(NO3)2*6H2O + 50 CH4N2O = 3 Ca3Al4ZnO10 + 262 H2O + 80 N2 + 50 CO2
NaHCO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 NaHCO3 + 8 CH3COO = 7 NaCH3COO + 5 H2O + 9 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H5O(l) + O2(g) = H2O(l) + CO2(g) =>
4 C2H5O(l) + 11 O2(g) = 10 H2O(l) + 8 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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