| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 HOH
H3Po4 + KCl = HCl + K3Po4 =>
H3Po4 + 3 KCl = 3 HCl + K3Po4
KHC8H4O4 + Ca(OH)2 = Ca + K + C4H4O4 + H2O =>
2 KHC8H4O4 + 5 Ca(OH)2 = 5 Ca + 2 K + 4 C4H4O4 + 2 H2O
Cu(NO3)3 + NaOH = Cu(OH)3 + NaNO3 =>
Cu(NO3)3 + 3 NaOH = Cu(OH)3 + 3 NaNO3
NaOH(ag) + HCIO4(ag) = NaCIO4(ag) + H2O =>
NaOH(ag) + HCIO4(ag) = NaCIO4(ag) + H2O
K2CrO7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 18 KBr + 14 H2SO4 = 9 Br2 + 11 K2SO4 + Cr2(SO4)3 + 14 H2O
CO2 + NH3 = C5H11NO2 + N2 + H2O =>
5 CO2 + 9 NH3 = C5H11NO2 + 4 N2 + 8 H2O
HNO3H2O + P4O10 = H3PO4 + N2O5 =>
4 HNO3H2O + P4O10 = 4 H3PO4 + 2 N2O5
Cr2O7 + H{+} + C2H5OH = Cr{3+} + CH3COH + H2O =>
Cr2O7 + 6 H{+} + 4 C2H5OH = 2 Cr{3+} + 4 CH3COH + 7 H2O
SHSO4 + NaO4 = SHO4 + NaSO4 =>
SHSO4 + NaO4 = SHO4 + NaSO4
(O2){-} + NO = ONOO{-} =>
(O2){-} + NO = ONOO{-}
S02 + O2 = SO =>
S02 + O2 = 2 SO
Fe3O4 + HBrO3 = Fe(BrO3)3 + FeBr3 + H2O =>
18 Fe3O4 + 162 HBrO3 = 53 Fe(BrO3)3 + FeBr3 + 81 H2O
Na + Cl22 = NaCl =>
22 Na + Cl22 = 22 NaCl
V2O5 + H3 = V2O3 + H2O =>
3 V2O5 + 4 H3 = 3 V2O3 + 6 H2O
CuO2H2(s) = CuO(s) + H2O(l) =>
CuO2H2(s) = CuO(s) + H2O(l)
BF3 + H2O = H[BF3(OH)] =>
BF3 + H2O = H[BF3(OH)]
Cr + Se = CrSe2 =>
Cr + 2 Se = CrSe2
K3PO(aq) + MgCl2(aq) = MgPO(aq) + K3Cl2(aq) =>
K3PO(aq) + MgCl2(aq) = MgPO(aq) + K3Cl2(aq)
(COONa)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + NaSO4 =>
3(COONa)2 + 2 K2Cr2O7 + 14 H2SO4 = 6 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 6 NaSO4
CuSO4 + KBr = K2(CuBr4) + K2SO4 =>
CuSO4 + 4 KBr = K2(CuBr4) + K2SO4
(PbOH)2CO3 + H2SO4 = CO2 + H2O + PbSO4 =>
(PbOH)2CO3 + 2 H2SO4 = CO2 + 3 H2O + 2 PbSO4
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
C6H12N4 + HNO3 = C5H10N6O4 + CH2N2O6 + H2O =>
C6H12N4 + 4 HNO3 = C5H10N6O4 + CH2N2O6 + 2 H2O
Na2WO4 + NH4OH + Na2S = Na2WS4 + NaOH + NH3 =>
Na2WO4 + 4 NH4OH + 4 Na2S = Na2WS4 + 8 NaOH + 4 NH3
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
5 CH3CH2OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3COOH + 2 Cr2(SO4) + 2 K2SO4 + 9 H2O
K2CO3 + H3PO4 = K2HPO4 + CO2 + H2O =>
K2CO3 + H3PO4 = K2HPO4 + CO2 + H2O
H2S2O3 + KClO3 + H2O = HCl + K2S2O3 + H2SO4 =>
5 H2S2O3 + 4 KClO3 + 3 H2O = 4 HCl + 2 K2S2O3 + 6 H2SO4
KMnO4 + H2SO4 + NO = HNO3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NO = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
PdCl2 + Mg = MgCl + Pd =>
PdCl2 + 2 Mg = 2 MgCl + Pd
K2Cr2O7 + H2SO4 + H2O = H2CrO4 + KHSO4 =>
K2Cr2O7 + 2 H2SO4 + H2O = 2 H2CrO4 + 2 KHSO4
Na2SO3 + KI + H2O = K2SO3 + NaOH + I2 + H2 =>
Na2SO3 + 2 KI + 2 H2O = K2SO3 + 2 NaOH + I2 + H2
Na2CO3H2O(s) = Na2CO3(s) + H2O =>
Na2CO3H2O(s) = Na2CO3(s) + H2O
[Cu(NH3)4](OH)2 + H2SO4 = Cu(SO4) + (NH4)2SO4 + H2O =>
[Cu(NH3)4](OH)2 + 3 H2SO4 = Cu(SO4) + 2(NH4)2SO4 + 2 H2O
MgO + Si = Si2O3 + Mg =>
3 MgO + 2 Si = Si2O3 + 3 Mg
Hg(NO3)2 + NH4Br = (NH4)(NO3) + HgBr2 =>
Hg(NO3)2 + 2 NH4Br = 2(NH4)(NO3) + HgBr2
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3 =>
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3
CH4N2O + H2O = CH6N2 + O =>
CH4N2O + H2O = CH6N2 + 2 O
KMnO4 + Mn2(SO4)3 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 Mn2(SO4)3 + 8 H2O = 8 MnO2 + K2SO4 + 8 H2SO4
Ca3P2 + H2SO4 = CaSO4 + H3PO4 + H2O + SO2 =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 2 H3PO4 + 8 H2O + 8 SO2
NaOH + H3PO4 = Na2HPO4 + HOH =>
2 NaOH + H3PO4 = Na2HPO4 + 2 HOH
CO2 + N2 + CH4 = C5H11NO2 + H2O =>
13 CO2 + 4 N2 + 27 CH4 = 8 C5H11NO2 + 10 H2O
Mg + H2SiO3 = MgH2SiO3 =>
Mg + H2SiO3 = MgH2SiO3
Li2O = Li(s) + O2(g) =>
2 Li2O = 4 Li(s) + O2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
Mn{2+} + PbO2 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H3O{+} = 2 MnO4{-} + 5 Pb{2+} + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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