Équations équilibrées la veille |
FeCl3 + 3 NH3 + 3 H2O = 3 NH4 + Fe(OH)3 + 3 Cl
Na2S + HNO3 = HNO3S + Na =>
Na2S + HNO3 = HNO3S + 2 Na
K2CO3 + HNO3 = K2NO3 + H(CO3) =>
K2CO3 + HNO3 = K2NO3 + H(CO3)
H3CCHCHCH2CH3 + KMnO4 + H2O = MnO2 + KOH + H3CCHOHCHOHCH2CH3 =>
3 H3CCHCHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 H3CCHOHCHOHCH2CH3
Al(NO3)3(aq) + MgCl2(aq) = AlCl3(aq) + Mg(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 MgCl2(aq) = 2 AlCl3(aq) + 3 Mg(NO3)2(aq)
C3H5(ONO2)3 = CO2 + H2O + O2 + N2 =>
4 C3H5(ONO2)3 = 12 CO2 + 10 H2O + O2 + 6 N2
NaCl + Cu(NO3)2 = Na(NO3) + Cu(Cl)2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + Cu(Cl)2
SilverNitrate + SodiumDichromate = SilverDichromate + SodiumNitrate =>
SilverNitrate + SodiumDichromate = SilverDichromate + SodiumNitrate
C20H300O22Cl + O2 = CO + H2O + Cl2 =>
2 C20H300O22Cl + 148 O2 = 40 CO + 300 H2O + Cl2
HCl + NaOH = NaHCl2 + H2O =>
2 HCl + NaOH = NaHCl2 + H2O
CoBr2 + Ba(OH)2 = Co(OH)2 + BaBr2 =>
CoBr2 + Ba(OH)2 = Co(OH)2 + BaBr2
Al(OH)3 + CaCo3 = Al2(Co3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCo3 = Al2(Co3)3 + 3 Ca(OH)2
NaBr + NH4Cl = NaH4Cl + NBr =>
NaBr + NH4Cl = NaH4Cl + NBr
Br2 + C + NaOH = NaBr + CO2 + H2O =>
2 Br2 + C + 4 NaOH = 4 NaBr + CO2 + 2 H2O
K2Cr2O7 + Fe(SO4) + H2SO4 = KHSO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Fe(SO4) + 16 H2SO4 = 4 KHSO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H7Br + KOH = KBr + H2O + C3H6 =>
C3H7Br + KOH = KBr + H2O + C3H6
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
KCIO3 + H2S = K2S + HCIO3 =>
2 KCIO3 + H2S = K2S + 2 HCIO3
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
CH3OH + OH{-} = CO2 + H2O + e =>
CH3OH + 6 OH{-} = CO2 + 5 H2O + 6e
NO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
2 NO2 + 7 Zn + 14 KOH + 10 H2O = 2 NH3 + 7 K2[Zn(OH)4]
Co(NO3)2 + (NaCl) = CoCl2 + NaNO3 =>
Co(NO3)2 + 2(NaCl) = CoCl2 + 2 NaNO3
Li2SO4 + Mg3(PO4)2 = Li2(PO4)2 + Mg3SO4 =>
Li2SO4 + Mg3(PO4)2 = Li2(PO4)2 + Mg3SO4
H2Cr2O7 + HCl = CrCl + Cl2 + H2O =>
H2Cr2O7 + 12 HCl = 2 CrCl + 5 Cl2 + 7 H2O
KBr + Al(ClO4)3 = AlBr3 + KClO4 =>
3 KBr + Al(ClO4)3 = AlBr3 + 3 KClO4
B2S3 + O = B2O3 + S =>
B2S3 + 3 O = B2O3 + 3 S
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2
C2H4O + NH3 = C2H7NO =>
C2H4O + NH3 = C2H7NO
CuSO4*5H2O + MgSO4*7H2O = CuMg(SO4)2 + H2O =>
CuSO4*5H2O + MgSO4*7H2O = CuMg(SO4)2 + 12 H2O
H4P2 = PH3 + P4H2 =>
5 H4P2 = 6 PH3 + P4H2
B + KOH + O2 = KBO2 + H2O =>
4 B + 4 KOH + 3 O2 = 4 KBO2 + 2 H2O
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
HBO2 + Al2O3 = Al(BO2)3 + H2O =>
6 HBO2 + Al2O3 = 2 Al(BO2)3 + 3 H2O
Ni(OH) + Zn = Zn(OH)2 + Ni =>
2 Ni(OH) + Zn = Zn(OH)2 + 2 Ni
Na2S2O3 + AgNO3 = NaNO3 + Ag + S2O3 =>
Na2S2O3 + 2 AgNO3 = 2 NaNO3 + 2 Ag + S2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH =>
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH
FeCu + SO4 = FeSO4 + Cu =>
FeCu + SO4 = FeSO4 + Cu
CH3OCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
3 CH3OCH3 + 6 Cu(OH)2 = 3 Cu2O + 2 C2H6COOH + 8 H2O
AgNO3(aq) + MgCl2(s) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(s) = 2 AgCl(s) + Mg(NO3)2(aq)
(NH4)2SO3 + S = (NH4)2S + SO2 =>
2(NH4)2SO3 + 3 S = 2(NH4)2S + 3 SO2
Li2SeO3 + LiI + HCl = LiCl + H2O + I2 + Se =>
Li2SeO3 + 4 LiI + 6 HCl = 6 LiCl + 3 H2O + 2 I2 + Se
Mn(O2)2 + HCl = MnCl2 + H2O + Cl2 =>
Mn(O2)2 + 8 HCl = MnCl2 + 4 H2O + 3 Cl2
Al(OH)3 + Ag2CO3 = Al2(CO3)3 + Ag(OH) =>
2 Al(OH)3 + 3 Ag2CO3 = Al2(CO3)3 + 6 Ag(OH)
Ba(NO3)2 + NaCl = BaCl2 + NO3 + Na =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NO3 + 2 Na
CrCl2 + Br2 = CrCl3 + CrBr3 =>
6 CrCl2 + 3 Br2 = 4 CrCl3 + 2 CrBr3
SULFATODEAMONIO + CLORURODEBARIO = CLORURODEAMONIO + SULFATODEBARIO =>
SULFATODEAMONIO + CLORURODEBARIO = CLORURODEAMONIO + SULFATODEBARIO
C2H5OH + CU = C2H4 + CUO + H2 =>
C2H5OH + CU = C2H4 + CUO + H2
KBr + H2O = HBr + KHO =>
KBr + H2O = HBr + KHO
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