| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3VO4 + 8 H2SO4 + 2 Zn = 8 H2O + 3 Na2SO4 + 2 ZnSO4 + V2(SO4)3
(CH)4O + (CH)2(CO)2O = (CH)4O(CH)2(CO)2O =>
(CH)4O + (CH)2(CO)2O = (CH)4O(CH)2(CO)2O
Se + O2 = SeO3 =>
2 Se + 3 O2 = 2 SeO3
CuHg(No3)2 = Cu(No3)2Hg =>
CuHg(No3)2 = Cu(No3)2Hg
Al3 + I = Al(I)3 =>
Al3 + 9 I = 3 Al(I)3
CH3OH + CH3Cl = CH3OCH3 + HCl =>
CH3OH + CH3Cl = CH3OCH3 + HCl
Al(NO3) + SrOH = Sr(NO3) + Al(OH) =>
Al(NO3) + SrOH = Sr(NO3) + Al(OH)
CuP + Ni = NiP + Cu =>
CuP + Ni = NiP + Cu
Co(NO3)2 + NH4Cl = ClNO3 + (NH4)2Co =>
Co(NO3)2 + 2 NH4Cl = 2 ClNO3 + (NH4)2Co
Na1{+} + Cl1{-} = NaCl =>
Na1{+} + Cl1{-} = NaCl
ClO{-} + Si + H2O = SiO3{2-} + Cl{-} + H{+} =>
2 ClO{-} + Si + H2O = SiO3{2-} + 2 Cl{-} + 2 H{+}
Fe + Al{2}O{3} = Fe{2}O{3} + Al =>
Fe + Al{2}O{3} = Fe{2}O{3} + Al
Ca + C = CaC3 =>
Ca + 3 C = CaC3
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = (NH4)(NO3)(aq) + Ba(SO4)(s) =>
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = 2(NH4)(NO3)(aq) + Ba(SO4)(s)
HK2PO4 + BaCl2 = HK2Cl2 + BaPO4 =>
HK2PO4 + BaCl2 = HK2Cl2 + BaPO4
Pb4NO3 + NaOH = Pb4OH + NaNO3 =>
Pb4NO3 + NaOH = Pb4OH + NaNO3
Au(NO3)2 + H2O = Au + O2 + HNO3 =>
2 Au(NO3)2 + 2 H2O = 2 Au + O2 + 4 HNO3
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
Al(NO2)3 + HBrO3 = Al(BrO3)3 + H(NO2) =>
Al(NO2)3 + 3 HBrO3 = Al(BrO3)3 + 3 H(NO2)
CuCO3 + O2 = CO3 + Cu2O =>
4 CuCO3 + O2 = 4 CO3 + 2 Cu2O
Zn + CuSO4 = Zincsulfate + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
RCOOH + KOH = RCOOK + H2O =>
RCOOH + KOH = RCOOK + H2O
FeS2 + Fe2O3 = FeSO4 + Fe =>
3 FeS2 + 8 Fe2O3 = 6 FeSO4 + 13 Fe
NHCH3NH2 + O2 = CO2 + H2O + N2 =>
2 NHCH3NH2 + 5 O2 = 2 CO2 + 6 H2O + 2 N2
NaOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + NaNO3 =>
3 NaOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + 3 NaNO3
PO4 + Cr3 = CrPO4 =>
3 PO4 + Cr3 = 3 CrPO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H2O4 + C2H5OH = C6H10O4 + H2O =>
C2H2O4 + 2 C2H5OH = C6H10O4 + 2 H2O
Na3Fe = FeNa3 =>
Na3Fe = FeNa3
Mg(NO3)2 + Li(s) = Mg(s) + LiNO3(s) =>
Mg(NO3)2 + 2 Li(s) = Mg(s) + 2 LiNO3(s)
BF3 = B2F6 =>
2 BF3 = B2F6
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
P = P4 =>
4 P = P4
Cr(NO3)3 + NaCl = CrCl3 + NaNO3 =>
Cr(NO3)3 + 3 NaCl = CrCl3 + 3 NaNO3
H2SO4 + CuBr2 = CuSO4 + HBr =>
H2SO4 + CuBr2 = CuSO4 + 2 HBr
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
CaCl2 + H2SO4 = CaSO4 + HCl = =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ba3P2 = Ba2 + P4 =>
2 Ba3P2 = 3 Ba2 + P4
CrCl2 + NaOH + Cl2 = NaCrO4 + NaCl + H2O =>
2 CrCl2 + 16 NaOH + 5 Cl2 = 2 NaCrO4 + 14 NaCl + 8 H2O
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
CH3CO2 + Na + HCl = NaCl + C2H4 + O2 =>
CH3CO2 + Na + HCl = NaCl + C2H4 + O2
KMnO4 + H2S + H2X = MnX + K2X + S + H2O =>
2 KMnO4 + 5 H2S + 3 H2X = 2 MnX + K2X + 5 S + 8 H2O
K2MnO4 + KI + H2SO4 = MnS4 + K2SO4 + I2 + H2O =>
K2MnO4 + 30 KI + 20 H2SO4 = MnS4 + 16 K2SO4 + 15 I2 + 20 H2O
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHCHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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