Équations équilibrées la veille |
14[Ag(NH3)2]OH + 2 C7H14 = 7 C2H4O + 14 Ag + 28 NH3 + 7 H2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
Na2S2O3 + Zn + HCl = H2S + ZnCl2 + H2O + NaCl =>
Na2S2O3 + 4 Zn + 10 HCl = 2 H2S + 4 ZnCl2 + 3 H2O + 2 NaCl
KSCN + K2Cr2O7 + HCl = KCl + CrCl3 + CO2 + SO2 + N2 + H2O =>
2 KSCN + 3 K2Cr2O7 + 26 HCl = 8 KCl + 6 CrCl3 + 2 CO2 + 2 SO2 + N2 + 13 H2O
HOC6H4COOCH3 + H2O = CH3OH + HOC6H4COOH =>
HOC6H4COOCH3 + H2O = CH3OH + HOC6H4COOH
SnCl2 + H2SO4 + HCl = SO2 + H2SnCl6 + H2O =>
SnCl2 + H2SO4 + 4 HCl = SO2 + H2SnCl6 + 2 H2O
CuI + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + I2 + H2O =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 4 MnSO4 + 2 K2SO4 + 5 I2 + 16 H2O
Li2O + CaCO3 = CaO + Li2CO3 =>
Li2O + CaCO3 = CaO + Li2CO3
CH3CH(CH3)CH2COONa + NaOH = CH3CH(CH3)CH3 + Na2CO3 =>
CH3CH(CH3)CH2COONa + NaOH = CH3CH(CH3)CH3 + Na2CO3
C8H1 + O2 = CO2 + H2O =>
4 C8H1 + 33 O2 = 32 CO2 + 2 H2O
Cl2 + KOH = KClO3 + ClK + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 ClK + 3 H2O
Al(s) + NiNO3(aq) = Ni(s) + Al(NO3)3 =>
Al(s) + 3 NiNO3(aq) = 3 Ni(s) + Al(NO3)3
HNO3 + C6H7N = H2O + CO2 + N2 =>
31 HNO3 + 5 C6H7N = 33 H2O + 30 CO2 + 18 N2
K2Cr2O7 + H2SO4 + SbCl3 = Cr2(SO4)3 + SbCl3SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 SbCl3 = Cr2(SO4)3 + 3 SbCl3SO4 + K2SO4 + 7 H2O
NiSO4 + C = Ni + CO2 + SO3 =>
2 NiSO4 + C = 2 Ni + CO2 + 2 SO3
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2 =>
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
TiCl4 + KH2PO4 = TiPO4 + KCl + Cl + HCl =>
TiCl4 + KH2PO4 = TiPO4 + KCl + Cl + 2 HCl
I2 + H2O + HSO3{-} = I{-} + SO4{2-} + H{+} =>
I2 + H2O + HSO3{-} = 2 I{-} + SO4{2-} + 3 H{+}
CH3CO2H + HOCH2CH2CH(CH3)2 = CH3CO2CH2CH2CH(CH3)2 + H2O =>
CH3CO2H + HOCH2CH2CH(CH3)2 = CH3CO2CH2CH2CH(CH3)2 + H2O
CuCO3Cu(OH)2 = Cu + CO2 + H2O + O2 =>
CuCO3Cu(OH)2 = 2 Cu + CO2 + H2O + O2
CaF + H2O = Ca(OH) + HF =>
CaF + H2O = Ca(OH) + HF
MnSO4(H2O)7 = H2O + MnSO4(H2O) =>
MnSO4(H2O)7 = 6 H2O + MnSO4(H2O)
MgBr2 + OH = HMgBr2 + O =>
MgBr2 + OH = HMgBr2 + O
C3H6 + O2 = H2 + CO2 =>
C3H6 + 3 O2 = 3 H2 + 3 CO2
HNO2 = NO + HO =>
HNO2 = NO + HO
HCOOH + NaHCO3 = CH3COO{-} + Na{+} + H2O + CO2 =>
4 HCOOH + NaHCO3 = CH3COO{-} + Na{+} + 3 H2O + 3 CO2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
C + SCO2 = CS2 + CO =>
3 C + 2 SCO2 = CS2 + 4 CO
B2H6 + O2 = HBO2 + H202 =>
101 B2H6 + 202 O2 = 202 HBO2 + 2 H202
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
SrBr2 + N2H8CO3 = SrCO3 + NH4Br =>
SrBr2 + N2H8CO3 = SrCO3 + 2 NH4Br
CrBr3 + NaOH + Cl2 = NaCrO4 + NaBrO + NaCl + H2O =>
CrBr3 + 14 NaOH + 5 Cl2 = NaCrO4 + 3 NaBrO + 10 NaCl + 7 H2O
Zn(OH)2 + CH2O = Zn + CO + H2O =>
Zn(OH)2 + CH2O = Zn + CO + 2 H2O
HNO3(ac) + Ba(OH)2(ac) = H2O + Ba(NO3)2 =>
2 HNO3(ac) + Ba(OH)2(ac) = 2 H2O + Ba(NO3)2
Na2CO3(aq) + H2SO4(aq) = H2CO3(aq) + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = H2CO3(aq) + Na2SO4(aq)
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O =>
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O
H2S + F2 = HF + S =>
H2S + F2 = 2 HF + S
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na + HCl = NaClH =>
Na + HCl = NaClH
KMnO2 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 KMnO2 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + O2 + 6 H2O
(Al(OH)2)2SO4 + HOH = Al(OH)3 + H2SO4 =>
(Al(OH)2)2SO4 + 2 HOH = 2 Al(OH)3 + H2SO4
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH30H =>
217 HOC6H4COOCH3 + 87 H2O = 246 HOC6H4COOH + 14 CH30H
Pb(s) + C(s) + O2(g) = PbCO3(s) =>
2 Pb(s) + 2 C(s) + 3 O2(g) = 2 PbCO3(s)
O2 + Be = OBe =>
O2 + 2 Be = 2 OBe
Mg + Hg{2+} = Hg + Mg{2+} =>
Mg + Hg{2+} = Hg + Mg{2+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgF2 + H2O = Mg(OH)2 + HF(ac) =>
MgF2 + 2 H2O = Mg(OH)2 + 2 HF(ac)
C8H8O2 + C25H22P + Br = C15H14O + C18H15OP + HBr =>
C8H8O2 + C25H22P + Br = C15H14O + C18H15OP + HBr
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