Équations équilibrées la veille |
Al2O3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 3 H2O(l)
Mn{2+} + Fe{3+} + H2O = MnO2 + Fe{2+} + H{+} =>
Mn{2+} + 2 Fe{3+} + 2 H2O = MnO2 + 2 Fe{2+} + 4 H{+}
C6H10O3 + C6H12N4 = C13H19O4N + CH3COONH4 =>
4 C6H10O3 + C6H12N4 = 2 C13H19O4N + 2 CH3COONH4
Mg(NO3)2 + K3PO4 = KNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 K3PO4 = 6 KNO3 + Mg3(PO4)2
H3COH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 H3COH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 3 K2SO4 + 19 H2O + 6 MnSO4
HBrO + CsOH = H2O + CsBrO =>
HBrO + CsOH = H2O + CsBrO
Mg + H2S = Mg2S + H =>
2 Mg + H2S = Mg2S + 2 H
PtBr3 + Na2S = Pt2S3 + NaBr =>
2 PtBr3 + 3 Na2S = Pt2S3 + 6 NaBr
NH3 + PbO2 + HCl = HNO3 + PbCl3 + H2O =>
NH3 + 8 PbO2 + 24 HCl = HNO3 + 8 PbCl3 + 13 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8 + Br2 = C3 + H8Br2 =>
C3H8 + Br2 = C3 + H8Br2
C(NO3)3 + Na2SO4 = C2(SO4)3 + NaNO3 =>
2 C(NO3)3 + 3 Na2SO4 = C2(SO4)3 + 6 NaNO3
AlPO4 + H2O = Al(OH)3 + H3PO4 =>
AlPO4 + 3 H2O = Al(OH)3 + H3PO4
C6H12O6 + H2O = C2H6O + O2 =>
C6H12O6 + 3 H2O = 3 C2H6O + 3 O2
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Mg(NO3)2 = (t)Mg(NO2)2O2 =>
Mg(NO3)2 = (t)Mg(NO2)2O2
Ca(MnO4)2 + Na2CO3 = CaCO3 + NaMnO4 =>
Ca(MnO4)2 + Na2CO3 = CaCO3 + 2 NaMnO4
Au(s) + HCl(aq) = AuCl3(aq) + H2(g) =>
2 Au(s) + 6 HCl(aq) = 2 AuCl3(aq) + 3 H2(g)
RSH + NaOH = RSNa + H2O =>
RSH + NaOH = RSNa + H2O
Au + NH3 = AuNH3 =>
Au + NH3 = AuNH3
Cu + FeCl3 = Cu(Cl3)2 + Fe =>
Cu + 2 FeCl3 = Cu(Cl3)2 + 2 Fe
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
Zn + FeCl2 = Zn(Cl2)2 + Fe =>
Zn + 2 FeCl2 = Zn(Cl2)2 + 2 Fe
MgO2 + KI + H2SO4 = MgSO4 + I + H2O + KSO4 =>
MgO2 + KI + 2 H2SO4 = MgSO4 + I + 2 H2O + KSO4
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
N3O5 + H2O = HNO3 + HNO2 =>
2 N3O5 + 3 H2O = HNO3 + 5 HNO2
Na + AgNO3 = Na2NO3 + Ag =>
2 Na + AgNO3 = Na2NO3 + Ag
CH3CHOHCH3 + K2Cr2O7 = CH3COOH + Cr + H2O + K =>
14 CH3CHOHCH3 + 6 K2Cr2O7 = 21 CH3COOH + 12 Cr + 14 H2O + 12 K
Si + NaOH = SiO2 + Na + H =>
Si + 2 NaOH = SiO2 + 2 Na + 2 H
IO3{-} + Sn{2+} + H2O = I{-} + Sn{4+} + OH{-} =>
IO3{-} + 3 Sn{2+} + 3 H2O = I{-} + 3 Sn{4+} + 6 OH{-}
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe2S3 + HNO3 = Fe(HNO3)3 + NO2 + H2SO4 + H2O =>
Fe2S3 + 24 HNO3 = 2 Fe(HNO3)3 + 18 NO2 + 3 H2SO4 + 6 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C9H8 + Br2 + H2O = C9H8Br2O + HBr =>
C9H8 + 2 Br2 + H2O = C9H8Br2O + 2 HBr
ClCH2CH2SCH2CH2Cl + H2O = OHCH2CH2SCH2CH2OH + HCl =>
ClCH2CH2SCH2CH2Cl + 2 H2O = OHCH2CH2SCH2CH2OH + 2 HCl
S2 + F2 = SF5 =>
S2 + 5 F2 = 2 SF5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgH2C2O6 = MgO + H2O + CO2 =>
MgH2C2O6 = MgO + H2O + 2 CO2
C6H12O6 = C + H5OH + CO2 =>
C6H12O6 = 4 C + 2 H5OH + 2 CO2
CH3CH2Br + Br2 = CH3CHBr2 + HBr =>
CH3CH2Br + Br2 = CH3CHBr2 + HBr
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
KH2PO4 + MgSO4 = KH2SO4 + MgPO4 =>
KH2PO4 + MgSO4 = KH2SO4 + MgPO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeS + Cl = FeCl2 + S =>
FeS + 2 Cl = FeCl2 + S
CH3COOH + CaOH = CaC2H3O2 + H2O =>
CH3COOH + CaOH = CaC2H3O2 + H2O
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
KOH + HNO = H2O + KNO =>
KOH + HNO = H2O + KNO
C2H5OH + Ag2O = CH3COH + Ag + H2O =>
C2H5OH + Ag2O = CH3COH + 2 Ag + H2O
P2O3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 P2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3PO4 + 9 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
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