| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B(s) + O2(g) = 2 BO
K2PtCl4 + NH3 = Pt[NH3]2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt[NH3]2Cl2 + 2 KCl
C2Ag2 + H2 = C2H2 + Ag =>
C2Ag2 + H2 = C2H2 + 2 Ag
CuO + Ag2SO4 = CuSO4 + Ag2O =>
CuO + Ag2SO4 = CuSO4 + Ag2O
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
C2H5OH(l) + O2(g) = H2O(l) + CO2 =>
C2H5OH(l) + 3 O2(g) = 3 H2O(l) + 2 CO2
AgNO3 + NH4NO3 + NaOH = AgNH6OH + NaNO3 + H2O =>
8 AgNO3 + 11 NH4NO3 + 22 NaOH = 8 AgNH6OH + 22 NaNO3 + 5 H2O
C106H263O110N16P + O2 = CO2 + NO3{-} + PO4{-3} + H2O + H{+} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 16 NO3{-} + PO4{-3} + 122 H2O + 19 H{+}
TiO2 + C + Cl2 = CO + TiCl4 =>
TiO2 + 2 C + 2 Cl2 = 2 CO + TiCl4
H2 + O23 = H2O9 =>
23 H2 + 9 O23 = 23 H2O9
NaOH + KMnO4 + C6H12O6 = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 NaOH + 2 KMnO4 + 2 C6H12O6 = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
K + H3Po4 = K3Po42 + H =>
6 K + 21 H3Po4 = 2 K3Po42 + 63 H
Cs2W2O7 + Cs2WO4 + H2O = Cs3H(WO4)2 =>
Cs2W2O7 + 2 Cs2WO4 + H2O = 2 Cs3H(WO4)2
H* + OH* = H2O =>
H* + OH* = H2O
C106H263O110N16P + O2 = CO2 + NO3{-} + PO4{-3} + H2O + H{+} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 16 NO3{-} + PO4{-3} + 122 H2O + 19 H{+}
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Ce3 + H2O = Ce(OH)3 + H2 =>
2 Ce3 + 18 H2O = 6 Ce(OH)3 + 9 H2
LiBr + H2O = Li + HBr + O2 =>
4 LiBr + 2 H2O = 4 Li + 4 HBr + O2
PCl3 + C2H5OH = H3PO3 + C2H5Cl =>
PCl3 + 3 C2H5OH = H3PO3 + 3 C2H5Cl
Ag3PO4 = Ag3PO3 + O2 =>
2 Ag3PO4 = 2 Ag3PO3 + O2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + H2O + K2Cr2(SO4)3 =>
2 C2H5OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + 5 H2O + K2Cr2(SO4)3
Al + NiCl2 = AlCl + Ni =>
2 Al + NiCl2 = 2 AlCl + Ni
Fe3P + HCl = FeCl3 + PH3 + H2 =>
Fe3P + 9 HCl = 3 FeCl3 + PH3 + 3 H2
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
Na2 + ZnSO4 = Na(SO4)2 + Zn =>
Na2 + 4 ZnSO4 = 2 Na(SO4)2 + 4 Zn
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
HIO3 = I2 + HIO4 + H2O =>
7 HIO3 = I2 + 5 HIO4 + H2O
KI + CI2 = KCII2 =>
KI + CI2 = KCII2
H2O2 + Mg2O4 = H2O4 + Mg2O2 =>
H2O2 + Mg2O4 = H2O4 + Mg2O2
PbPO4 + Mg = PO4Mg + Pb =>
PbPO4 + Mg = PO4Mg + Pb
Zn + HN(O)3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HN(O)3 = 4 Zn(NO3)2 + N2O + 5 H2O
SiI4 + H2O = SiO2 + H2I2 =>
SiI4 + 2 H2O = SiO2 + 2 H2I2
KOH + HP40 = KP4O + H0 =>
10 KOH + HP40 = 10 KP4O + 11 H0
CH3CHO + H2O2 = CH3COOH + H2O =>
CH3CHO + H2O2 = CH3COOH + H2O
Cu2O + HBr + O = CuBr3 + H2O =>
Cu2O + 6 HBr + 2 O = 2 CuBr3 + 3 H2O
CrCl5 + AgNO3 = AgCl + Cr(NO3)5 =>
CrCl5 + 5 AgNO3 = 5 AgCl + Cr(NO3)5
H2O + As2O3 + Zn = AsH3 + Zn{2+} + (OH){-} =>
9 H2O + As2O3 + 6 Zn = 2 AsH3 + 6 Zn{2+} + 12(OH){-}
MoO3 + Zn + H2SO4 = Mo2O3 + Zn3SO4 + H2O =>
2 MoO3 + 9 Zn + 3 H2SO4 = Mo2O3 + 3 Zn3SO4 + 3 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
N2O2 = O2 + N =>
N2O2 = O2 + 2 N
C6H19OH + O2 = CO2 + H2O =>
2 C6H19OH + 21 O2 = 12 CO2 + 20 H2O
N2SO4 + BaCl2 = BaSO4 + N2Cl2 =>
N2SO4 + BaCl2 = BaSO4 + N2Cl2
CH3COOH + PbO = (CH3COO)2Pb + H2O =>
2 CH3COOH + PbO = (CH3COO)2Pb + H2O
MgSO4 + NaNO3 = Na2SO4 + Mg(NO3)2 =>
MgSO4 + 2 NaNO3 = Na2SO4 + Mg(NO3)2
Na + LiI = NaI + Li =>
Na + LiI = NaI + Li
V2(SO4)3 + K2Cr2O7 + H2SO4 = VOSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 V2(SO4)3 + K2Cr2O7 + H2SO4 = 6 VOSO4 + K2SO4 + Cr2(SO4)3 + H2O
KMnO4 + HCl = H2O + MnCl2 + O2 + KCl =>
4 KMnO4 + 12 HCl = 6 H2O + 4 MnCl2 + 5 O2 + 4 KCl
FeSO4 + Ba(NO3)2 = FeN2O6 + BaSO4 =>
FeSO4 + Ba(NO3)2 = FeN2O6 + BaSO4
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
Na + AICI = NaCI + AI =>
Na + AICI = NaCI + AI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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