Équations équilibrées la veille |
Na2O(s) + H2O(l) = 2 NaHO(g)
H2SO3(s) = H2 + SO3 =>
H2SO3(s) = H2 + SO3
Li2CO3 + BaCl2 = BaCO3 + LiCl =>
Li2CO3 + BaCl2 = BaCO3 + 2 LiCl
Cl2 + Br2 + KOH = KBrO3 + KCl + H2O =>
5 Cl2 + Br2 + 12 KOH = 2 KBrO3 + 10 KCl + 6 H2O
CaO + MnI = MnO + CaI =>
CaO + MnI = MnO + CaI
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
KMnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
NaCl + CuSO4 = CuCl2 + Na2 + SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2 + SO4
Na2O + MgO = Na2Mg + O2 =>
Na2O + MgO = Na2Mg + O2
C3HNH2 + HCl = NH3 + ClC3H =>
C3HNH2 + HCl = NH3 + ClC3H
C23H48 + CuO = CO2 + H2O + Cu =>
C23H48 + 70 CuO = 23 CO2 + 24 H2O + 70 Cu
H2SO3(s) = H2 + SO3 =>
H2SO3(s) = H2 + SO3
Cl2(g) + O2(g) = Cl2O3(s) =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(s)
(C6H11O6)2Cu + O2 = Cu2O + C6H11O6 =>
4(C6H11O6)2Cu + O2 = 2 Cu2O + 8 C6H11O6
Ba(CH3COO)2 + KOH = Ba(OH)2 + K(CH3COO) =>
Ba(CH3COO)2 + 2 KOH = Ba(OH)2 + 2 K(CH3COO)
ZnBr2 + Na2 = NaBr + Zn2 =>
2 ZnBr2 + 2 Na2 = 4 NaBr + Zn2
C2H4Br2 + NaOH = C2H4(NaOH)2 + Br =>
C2H4Br2 + 2 NaOH = C2H4(NaOH)2 + 2 Br
Cl2 + Br2 + KOH = KCl + HBrO3 + H2O =>
5 Cl2 + Br2 + 10 KOH = 10 KCl + 2 HBrO3 + 4 H2O
C6H5CH2COONa + HCl = C6H5CH2COOH + NaCl =>
C6H5CH2COONa + HCl = C6H5CH2COOH + NaCl
H2SO4 + Li = Li2SO4 + H2O + SO2 =>
2 H2SO4 + 2 Li = Li2SO4 + 2 H2O + SO2
NaCl = Na0 + Cl =>
NaCl = Na0 + Cl
Na2SO4 + Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 NaNO3
H2 + C + O2 = HCH3CO2 =>
2 H2 + 2 C + O2 = HCH3CO2
KMnO4 + MnSO4 + H2O = MnO2 + KMn + H2SO4 =>
KMnO4 + 4 MnSO4 + 4 H2O = 4 MnO2 + KMn + 4 H2SO4
H2SO3(s) = H2 + SO3 =>
H2SO3(s) = H2 + SO3
CH3CHOHCH2OH + HBr = CH3CHBrCH2Br + H2O =>
CH3CHOHCH2OH + 2 HBr = CH3CHBrCH2Br + 2 H2O
Cl2 + FeCl3 = Cl2FeCl3 =>
Cl2 + FeCl3 = Cl2FeCl3
NH4VO3 + H2SO4 + FeSO4 = VOSO4 + (NH4)2SO2 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 6 H2SO4 + 6 FeSO4 = 2 VOSO4 + (NH4)2SO2 + 6 H2O + 3 Fe2(SO4)3
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CuS + Na2CO3 = Cu2S + Na2S2O3 + Na2S + CO2 =>
8 CuS + 3 Na2CO3 = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cr(NO3)3 + H2O = Cr(OH)3 + HNO3 =>
Cr(NO3)3 + 3 H2O = Cr(OH)3 + 3 HNO3
Fe + SrO = Fe2O3 + Sr =>
2 Fe + 3 SrO = Fe2O3 + 3 Sr
Na2O + CH3COOH = NaCH3COO + H2O =>
Na2O + 2 CH3COOH = 2 NaCH3COO + H2O
CH3OH + CUO = CH3COOH + CU + H2O =>
2 CH3OH + 2 CUO = CH3COOH + 2 CU + 2 H2O
HCOONa + HCl = NaCl + HCOOH =>
HCOONa + HCl = NaCl + HCOOH
AgNO3 + CH3COOH = AgCH3COO + HNO3 =>
AgNO3 + CH3COOH = AgCH3COO + HNO3
C7H8 + Cl = C7H7Cl + H =>
C7H8 + Cl = C7H7Cl + H
CH4(g) + F2(g) = CF4(g) + HF(g) =>
CH4(g) + 4 F2(g) = CF4(g) + 4 HF(g)
K2CrO7 + HCl = KCl + CrCl + Cl2 + H2O =>
2 K2CrO7 + 28 HCl = 4 KCl + 2 CrCl + 11 Cl2 + 14 H2O
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
Pb + ZnCH3COO = Zn + PbCH3COO =>
Pb + ZnCH3COO = Zn + PbCH3COO
Na[Al(OH)4] + AgNO3 = Ag[Al(OH)4] + NaNO3 =>
Na[Al(OH)4] + AgNO3 = Ag[Al(OH)4] + NaNO3
(CH3)2SO2 + (NH4)2SO4 = SO3 + CH3NH2 + H2 =>
(CH3)2SO2 + (NH4)2SO4 = 2 SO3 + 2 CH3NH2 + 2 H2
XeF5 + H2O = Xe + O2 + HF =>
4 XeF5 + 10 H2O = 4 Xe + 5 O2 + 20 HF
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
C6H10O5 + O2 = HCOOH + CO2 =>
2 C6H10O5 + 7 O2 = 10 HCOOH + 2 CO2
Fe(H2O)6 + H2O = Fe(H2O)5(OH) + H3O =>
Fe(H2O)6 + H2O = Fe(H2O)5(OH) + H3O
Cr2O7{-}2 + H2C2O4 + H{+} = Cr{+} + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+} = 4 Cr{+} + 22 CO2 + 14 H2O
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