Équations équilibrées la veille |
CH3NH3Cl + NaOH = CH3NH3OH + NaCl
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6O7 =>
54 NaHCO3 + 13 C6H8O7 = 79 H2O + 24 CO2 + 18 Na3C6O7
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
NH4VO3 + NaOH = NaVO3 + NH4OH =>
NH4VO3 + NaOH = NaVO3 + NH4OH
FeCl3 + SCN = Fe(SCN)3 + Cl2 =>
2 FeCl3 + 6 SCN = 2 Fe(SCN)3 + 3 Cl2
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
FeCl2 + K2Cr2O7 + HCl = CrCl + FeCl3 + KCl + H2O =>
10 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl + 10 FeCl3 + 2 KCl + 7 H2O
Cu3(PO4)2 + SiO2 + C = CuSiO3 + P + CO =>
Cu3(PO4)2 + 3 SiO2 + 5 C = 3 CuSiO3 + 2 P + 5 CO
K2CO3 + AlOH3 = K2OH3 + AlCO3 =>
K2CO3 + AlOH3 = K2OH3 + AlCO3
MgCO3 + HCl = MgCl2 + H2O + (CO2)2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + 2 H2O + (CO2)2
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)2CH3COO + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Cr(OH)2CH3COO + 4 CH3COOH + 3 Na2SO4
Na3VO4 + HCl + H2O = VO(H2O)5 + NaCl + O =>
2 Na3VO4 + 6 HCl + 7 H2O = 2 VO(H2O)5 + 6 NaCl + 3 O
P + H2O + Br2 = HBr + H3PO4 =>
2 P + 8 H2O + 5 Br2 = 10 HBr + 2 H3PO4
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)4 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 98 K2Cr2O7 + 362 H2SO4 = 3 Fe2(SO4)4 + 98 Cr2(SO4)3 + 36 CO2 + 362 H2O + 92 K2SO4 + 36 KNO3
Cu2S + Br2 = CuBr2 + S =>
Cu2S + 2 Br2 = 2 CuBr2 + S
Al2O3 + Cl2O7 = Al(ClO4)3 =>
Al2O3 + 3 Cl2O7 = 2 Al(ClO4)3
Ba(NO3)2 + AgNo3 = Ba(No3)2 + AgNO3 =>
Ba(NO3)2 + 2 AgNo3 = Ba(No3)2 + 2 AgNO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Mg(NO3)2 + Pb = MgPb + (NO3)2 =>
Mg(NO3)2 + Pb = MgPb + (NO3)2
HC3H5O3 + H2O = H2C3H5O3 + OH =>
HC3H5O3 + H2O = H2C3H5O3 + OH
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(s) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(s)
K2CO3(aq) + NaCl(aq) = K2Cl(aq) + NaCO3(s) =>
K2CO3(aq) + NaCl(aq) = K2Cl(aq) + NaCO3(s)
NaOH + C2H4(COOH)2 = C4H4Na2O4 + H2O =>
2 NaOH + C2H4(COOH)2 = C4H4Na2O4 + 2 H2O
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
[CoCl4] + H2O = [Co(H2O)6]2 + Cl =>
2[CoCl4] + 12 H2O = [Co(H2O)6]2 + 8 Cl
(NH4)2S + O2 = (NH4)2O + S =>
2(NH4)2S + O2 = 2(NH4)2O + 2 S
MnO2 + ClO3{-} + OH{-} = MnO4{-} + Cl2 + H2O =>
10 MnO2 + 6 ClO3{-} + 4 OH{-} = 10 MnO4{-} + 3 Cl2 + 2 H2O
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
CH3OH + KMnO4 = H2CO + KOH + MnO2 + H2O =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 MnO2 + 2 H2O
CaSO4 + MgCO3 = MgSO4 + CaCO3 =>
CaSO4 + MgCO3 = MgSO4 + CaCO3
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
AgOH + BaCl2 = AgCl + Ba(OH)2 =>
2 AgOH + BaCl2 = 2 AgCl + Ba(OH)2
KBrO + HNO2 = HBrO + KNO2 =>
KBrO + HNO2 = HBrO + KNO2
NaOH + (NH4)2CO3 = NH3 + Na2CO3 + H2O =>
2 NaOH + (NH4)2CO3 = 2 NH3 + Na2CO3 + 2 H2O
Pb + AgC2H3O2 = Pb(CH3COO)2 + Ag =>
Pb + 2 AgC2H3O2 = Pb(CH3COO)2 + 2 Ag
KOH + HNO3 = NO3 + H2O + K =>
KOH + HNO3 = NO3 + H2O + K
Na + KOH = NaOH + K2O + H2 =>
2 Na + 4 KOH = 2 NaOH + 2 K2O + H2
Fe(s) + S(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
Fe(s) + S(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Sr(OH)2 + (HBr) = (H2O) + SrBr2 =>
Sr(OH)2 + 2(HBr) = 2(H2O) + SrBr2
Ga(CO3)2 + HCl = GaCl2 + HCO3 =>
Ga(CO3)2 + 2 HCl = GaCl2 + 2 HCO3
NH4Br + Cl2 = ClBr + NH4 =>
2 NH4Br + Cl2 = 2 ClBr + 2 NH4
Na2S + H2SO4 = HS + NaO2 =>
Na2S + H2SO4 = 2 HS + 2 NaO2
Zn + HF = Zn2F + H2 =>
4 Zn + 2 HF = 2 Zn2F + H2
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaHCO3 + NaCl =>
FeCl3 + 3 Na2CO3 + 3 H2O = Fe(OH)3 + 3 NaHCO3 + 3 NaCl
HClO4 + SO + H2O = HCl + H2SO4 =>
HClO4 + 2 SO + 2 H2O = HCl + 2 H2SO4
ZnSO4 + Na2CO3 = ZnCO3 + Na2 + SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2 + SO4
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