| Équations équilibrées la veille |
20 HCl + 7 C2OH14O4 + 10 CaCO3 = 10 CaCl2 + 53 H2O + 12 HC2O
Cl2 + HBr = Cl2Br2 + H2 =>
Cl2 + 2 HBr = Cl2Br2 + H2
CuFeCl3 = CuCl2FeCl =>
CuFeCl3 = CuCl2FeCl
P4 + Ca(ClO)2 + H2O = Ca2P2O6 + HCl =>
P4 + 4 Ca(ClO)2 + 4 H2O = 2 Ca2P2O6 + 8 HCl
Ge + H2 = GeH4 =>
Ge + 2 H2 = GeH4
Magnesium + water = MgOH + hydrogen =>
2 Mg + 2 H2O = 2 MgOH + H2
BeN2O6 + Li = LiNO3 + Be =>
BeN2O6 + 2 Li = 2 LiNO3 + Be
Ag + K2Cr2O7 + H2SO4 = Ag2Cr2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Ag + 4 K2Cr2O7 + 7 H2SO4 = 3 Ag2Cr2O7 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Zn(OH)2(q) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(q) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
KNO2 + KI + H2SO4 = N2 + I2 + H2O + K2SO4 =>
2 KNO2 + 6 KI + 4 H2SO4 = N2 + 3 I2 + 4 H2O + 4 K2SO4
As2Cl3 + H2S = As2S3 + H2Cl =>
As2Cl3 + 3 H2S = As2S3 + 3 H2Cl
Cu + C = CuC12 =>
Cu + 12 C = CuC12
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Fe2O3 + HCl = Fe2 + Cl + H2O =>
Fe2O3 + 6 HCl = Fe2 + 6 Cl + 3 H2O
CH + H2O = COH + H2 =>
CH + H2O = COH + H2
NaOH + HCO3 = NaCO3 + H2O =>
NaOH + HCO3 = NaCO3 + H2O
NaOH + Br2 = NaBrO2 + NaBr + H2O =>
4 NaOH + 2 Br2 = NaBrO2 + 3 NaBr + 2 H2O
Na + H2PO4 + H2O = H3PO4 + NaOH =>
Na + H2PO4 + H2O = H3PO4 + NaOH
CH4 + HCl4 = CH2Cl2 + HCl =>
3 CH4 + 4 HCl4 = 3 CH2Cl2 + 10 HCl
CuBr + Mg = MgBr + Cu =>
CuBr + Mg = MgBr + Cu
Na3PO4 + Kl = KlPO4 + Na =>
Na3PO4 + Kl = KlPO4 + 3 Na
MnO4{-} + NH3 = NO3{-} + MnO2 + HO{-} + H2O =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 5 HO{-} + 2 H2O
BrF3 + H2O = HF + HBr + O2 =>
BrF3 + 2 H2O = 3 HF + HBr + O2
WO3 + P4 = WP2O7 + WP =>
14 WO3 + 5 P4 = 6 WP2O7 + 8 WP
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
HNO3 + C2H6O + K2CrO7 = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
10 HNO3 + 9 C2H6O + 2 K2CrO7 = 4 KNO3 + 9 C2H4O + 14 H2O + 2 Cr(NO3)3
Zn + H{+} + NO3 = Zn{2+} + NH4 + H2O =>
5 Zn + 10 H{+} + NO3 = 5 Zn{2+} + NH4 + 3 H2O
SO4 + Ba = BaSO4 =>
SO4 + Ba = BaSO4
Na2HPO4 + AgNO3 = Ag3PO4 + NaH2PO4 + NaNO3 =>
2 Na2HPO4 + 3 AgNO3 = Ag3PO4 + NaH2PO4 + 3 NaNO3
LiHCO3 = Li2CO3(s) + H2O + CO2 =>
2 LiHCO3 = Li2CO3(s) + H2O + CO2
H4N2O3 + C16H34 = H2O + CO2 + N2 =>
49 H4N2O3 + C16H34 = 115 H2O + 16 CO2 + 49 N2
Fe(s) + HCl2(aq) = FeCl3(aq) + H2(g) =>
4 Fe(s) + 6 HCl2(aq) = 4 FeCl3(aq) + 3 H2(g)
CH3CSNH2 + H2O + FeCl3 + NH3 = CH3COOH + Fe2S3 + NH4Cl =>
3 CH3CSNH2 + 6 H2O + 2 FeCl3 + 3 NH3 = 3 CH3COOH + Fe2S3 + 6 NH4Cl
PbNO3 + Na3PO4 = NaNO3 + Pb3PO4 =>
3 PbNO3 + Na3PO4 = 3 NaNO3 + Pb3PO4
CH4 + CH3COOH = CH3CH2OH =>
2 CH4 + CH3COOH = 2 CH3CH2OH
C7H17 + O2 = H2O + C2O =>
2 C7H17 + 12 O2 = 17 H2O + 7 C2O
Ca + H3PO4 = Ca(H3PO4) =>
Ca + H3PO4 = Ca(H3PO4)
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + KBr(aq) =>
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + 2 KBr(aq)
Ca + H2O2 = Ca(OH)2 =>
Ca + H2O2 = Ca(OH)2
Na2HPO4*2H2O + H2O = Na2HPO4*12H2O =>
Na2HPO4*2H2O + 10 H2O = Na2HPO4*12H2O
Mn2(SO4)3 + O2 = MnO + SO4 =>
Mn2(SO4)3 + O2 = 2 MnO + 3 SO4
Na(HCO3) + AlK(SO4)2 = NaK(SO4)2 + Al(HCO3) =>
Na(HCO3) + AlK(SO4)2 = NaK(SO4)2 + Al(HCO3)
Ca(OH)2 + CO2 = CaCO3 + H2O = Ca(HCO3)2 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
U3O8 + NH3 = H2O + NO2 + UO2 =>
7 U3O8 + 4 NH3 = 6 H2O + 4 NO2 + 21 UO2
Ba(OH)2 + H2S = (BaOH)2S + H2O =>
2 Ba(OH)2 + H2S = (BaOH)2S + 2 H2O
FeSO4 + NaOH + O2 = Fe3O4 + Na2SO4 + H2O =>
6 FeSO4 + 12 NaOH + O2 = 2 Fe3O4 + 6 Na2SO4 + 6 H2O
H2O + KMnO4 + Cl2 = MnO2 + KClO4 + KOH =>
4 H2O + 14 KMnO4 + 3 Cl2 = 14 MnO2 + 6 KClO4 + 8 KOH
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
C2H7N + HNO2 = C2H5OH + N2 + H2O =>
C2H7N + HNO2 = C2H5OH + N2 + H2O
NH3 + Ni(NO3)2 + H2O = NiOHNO3 + NH4NO3 =>
NH3 + Ni(NO3)2 + H2O = NiOHNO3 + NH4NO3
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Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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