| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuSO4 + N2H6SO4 + 10 NaOH = N2 + 2 Cu2O + 5 Na2SO4 + 8 H2O
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
HCl + Sn2 + O3 = SnCl4 + H2O =>
24 HCl + 3 Sn2 + 4 O3 = 6 SnCl4 + 12 H2O
H2S + Pb = H2PbS =>
H2S + Pb = H2PbS
C2H2 + Ca(OH)2 = CaC2 + H2 + O2 =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2 + O2
H2O2 + O2 + NaBr = HBr + Na2O4 =>
H2O2 + O2 + 2 NaBr = 2 HBr + Na2O4
HNO3 + SnCl2 + HCl = SnCl4 + NO2 + H2O =>
2 HNO3 + SnCl2 + 2 HCl = SnCl4 + 2 NO2 + 2 H2O
Cr2O3 + Ba(OH)2 = Cr2(OH)2 + BaO3 =>
Cr2O3 + Ba(OH)2 = Cr2(OH)2 + BaO3
H2C3H2O4 + KOH = H2O + KHC3H2O4 =>
H2C3H2O4 + KOH = H2O + KHC3H2O4
C6H5C2H5 + CH3Br = C6H5C3HBr + H2 =>
2 C6H5C2H5 + 2 CH3Br = 2 C6H5C3HBr + 7 H2
H2S + Pb = H2PbS =>
H2S + Pb = H2PbS
Sr + HNO3 = NH4NO3 + SrNO3 + H2O =>
8 Sr + 10 HNO3 = NH4NO3 + 8 SrNO3 + 3 H2O
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
H2S + Pb = H2PbS =>
H2S + Pb = H2PbS
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2FeO4 + H2O = Fe(OH)3 + O2 + KOH =>
4 K2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 KOH
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CaO + HNO2 = CaNO2 + HO =>
CaO + HNO2 = CaNO2 + HO
KI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + KHSO4 + H2O =>
6 KI + K2Cr2O7 + 11 H2SO4 = 3 I2 + Cr2(SO4)3 + 8 KHSO4 + 7 H2O
Mn(NO3) + H2O = Mn + O2 + HNO3 =>
4 Mn(NO3) + 2 H2O = 4 Mn + O2 + 4 HNO3
Y + N2 = YN3 =>
2 Y + 3 N2 = 2 YN3
Au + AgNO3 = AuNO3 + Ag =>
Au + AgNO3 = AuNO3 + Ag
KCl + HNO3 = NO3K + HCl =>
KCl + HNO3 = NO3K + HCl
H3PO3 + Al2(C2O4)3 = H2C2O4 + AlPO3 =>
2 H3PO3 + Al2(C2O4)3 = 3 H2C2O4 + 2 AlPO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al2O3 + Fe2 = Fe3O4 + Al =>
8 Al2O3 + 9 Fe2 = 6 Fe3O4 + 16 Al
SnO + FeCl3 = SnCl2 + Fe2O3 =>
3 SnO + 2 FeCl3 = 3 SnCl2 + Fe2O3
CuOH + H2OsO5 = H2O + Cu2OsO5 =>
2 CuOH + H2OsO5 = 2 H2O + Cu2OsO5
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+} =>
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+}
Mg3PO4 = Mg + PO4 =>
Mg3PO4 = 3 Mg + PO4
H3C6H5O7 + H2O = C12H22O11 + O2 =>
2 H3C6H5O7 + 3 H2O = C12H22O11 + 3 O2
C7H14 + O2(g) = CO2(g) + H2O(g) =>
2 C7H14 + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
S + I = SI =>
S + I = SI
C11H15NO2 + O2 = CO2 + H2O + NO2 =>
4 C11H15NO2 + 59 O2 = 44 CO2 + 30 H2O + 4 NO2
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO
Ba3(PO4)2 + Li = Li3PO4 + Ba =>
Ba3(PO4)2 + 6 Li = 2 Li3PO4 + 3 Ba
ZnH2 + O2 = ZnO + H2O =>
ZnH2 + O2 = ZnO + H2O
Ag{+} + Zn{-2} = Ag + Zn{+2} =>
4 Ag{+} + Zn{-2} = 4 Ag + Zn{+2}
H2C2O4*2H2O + KMnO4 = K2C2O4*2H2O + MnO2 + H2O + CO2 =>
4 H2C2O4*2H2O + 2 KMnO4 = K2C2O4*2H2O + 2 MnO2 + 10 H2O + 6 CO2
C2H4(l) + O2(g) = CO2(g) + H2O =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NiO + Fe = Fe2O3 + Ni =>
3 NiO + 2 Fe = Fe2O3 + 3 Ni
NaO + CO2 = Na(CO3) =>
NaO + CO2 = Na(CO3)
Sr(HCO3)2 = SrCO3 + H2O + CO2 =>
Sr(HCO3)2 = SrCO3 + H2O + CO2
LiOH + HCO2H = Li2CO2 + H2O =>
2 LiOH + HCO2H = Li2CO2 + 2 H2O
C2H5OH + O2 = CO2(g) + H2O(l) =>
C2H5OH + 3 O2 = 2 CO2(g) + 3 H2O(l)
PbF2 + H2O = Pb(OH)2 + HF =>
PbF2 + 2 H2O = Pb(OH)2 + 2 HF
AlBr3 + K2SO3 = Al2(SO3)3 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2(SO3)3 + 6 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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