Équations équilibrées la veille |
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2SO3
C2H5NH2 + HNO3 = C2H5NH3 + NO3 =>
C2H5NH2 + HNO3 = C2H5NH3 + NO3
Ti + HF + HNO3 = H2(TiF6) + N2O3 + H2O =>
Ti + 6 HF + 2 HNO3 = H2(TiF6) + N2O3 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Cr3(CO3) = Cr3O + CO2 =>
Cr3(CO3) = Cr3O + CO2
AnswerPb3O4 + AnswerHNO3 = AnswerPb(NO3)2 + AnswerPbO2 + AnswerH2O =>
AnswerPb3O4 + 4 AnswerHNO3 = 2 AnswerPb(NO3)2 + AnswerPbO2 + 2 AnswerH2O
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaBr + V(NO3)3 = NaNO3 + VBr3 =>
3 NaBr + V(NO3)3 = 3 NaNO3 + VBr3
BaHPO4 + HNO3 = BaNO3 + H2PO4 =>
BaHPO4 + HNO3 = BaNO3 + H2PO4
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
NaCl(aq) = Na(s) + Cl2(g) =>
2 NaCl(aq) = 2 Na(s) + Cl2(g)
CN{-} + OH = CNO{-} + H2O =>
CN{-} + 2 OH = CNO{-} + H2O
K2CrO4 + C2H6O + HCl = CrCl3 + KCl + C2H4O + H2O =>
2 K2CrO4 + 3 C2H6O + 10 HCl = 2 CrCl3 + 4 KCl + 3 C2H4O + 8 H2O
(a)HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + H2O(l) =>
2(a)HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 H2O(l)
CUO + CH4 = CU + H2O + CO =>
3 CUO + CH4 = 3 CU + 2 H2O + CO
C9H9ClO + Br2 = C9H8ClBrO + HBr =>
C9H9ClO + Br2 = C9H8ClBrO + HBr
HCl(aq) + Ba(OH)2 = BaCl2(aq) + H2O =>
2 HCl(aq) + Ba(OH)2 = BaCl2(aq) + 2 H2O
ZnO + N2 = Zn + N2O =>
ZnO + N2 = Zn + N2O
Cu + NaNO3 + H2SO4 = NO2 + CuNO3 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + H2SO4 = NO2 + CuNO3 + Na2SO4 + H2O
CuSO4*5H2O + (NH4)2SO4 + H2O = CuSO4*(NH4)2SO4*6H2O =>
CuSO4*5H2O + (NH4)2SO4 + H2O = CuSO4*(NH4)2SO4*6H2O
Al(NO3)3 + NaCl = AlCl3 + (NO3)Na =>
Al(NO3)3 + 3 NaCl = AlCl3 + 3(NO3)Na
C6H5Cl + Na + C2H5Cl = NaCl + C6H5CH3 =>
19 C6H5Cl + 32 Na + 13 C2H5Cl = 32 NaCl + 20 C6H5CH3
K2Cr2O7 + NaI + H2SO4 = Na2SO4 + K2SO4 + Cr2SO4 + I2 + H2O =>
K2Cr2O7 + 10 NaI + 7 H2SO4 = 5 Na2SO4 + K2SO4 + Cr2SO4 + 5 I2 + 7 H2O
Fe2(SO3)3 + HCl = FeCl3 + H2(SO3) =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2(SO3)
CH3CH2NH2 + HCl = CH3CH2NCl + H2 =>
2 CH3CH2NH2 + 2 HCl = 2 CH3CH2NCl + 3 H2
Fe = Fe2 =>
2 Fe = Fe2
Cr(NO3)2 + Br2 + KOH = K2CrO4 + KBr + KNO3 + H2O =>
Cr(NO3)2 + 2 Br2 + 8 KOH = K2CrO4 + 4 KBr + 2 KNO3 + 4 H2O
NaCl(aq) = Na + Cl =>
NaCl(aq) = Na + Cl
CrI3 + H2O2 = CrI{2}4 + IO4{-} + H2O =>
CrI3 + 8 H2O2 = CrI{2}4 + 2 IO4{-} + 8 H2O
Ti + HF + HNO3 = H2TiF6 + NO2 + H2O =>
Ti + 6 HF + 4 HNO3 = H2TiF6 + 4 NO2 + 4 H2O
C2H5NH2 + HNO3 = C2H5NH3NO3 =>
C2H5NH2 + HNO3 = C2H5NH3NO3
NH3 + H2O + NaOH = NaNH4 + OH =>
NH3 + H2O + NaOH = NaNH4 + 2 OH
NH4F + BaCl2 = NH4Cl + BaF2 =>
2 NH4F + BaCl2 = 2 NH4Cl + BaF2
KClO3(s) + P(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 12 P(s) = 3 P4O10(s) + 10 KCl(s)
NaCl(aq) = Na + Cl2 =>
2 NaCl(aq) = 2 Na + Cl2
P + NaCl = Na3P + Cl =>
P + 3 NaCl = Na3P + 3 Cl
C2H2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
HCl(aq) + Ba(OH)2 = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2 = BaCl2 + 2 H2O
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O =>
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
MgS + HNO3 = S + NO + Mg(NO3)2 + H2O =>
3 MgS + 8 HNO3 = 3 S + 2 NO + 3 Mg(NO3)2 + 4 H2O
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Bi2O3 + OH = BiO4 + H2O =>
Bi2O3 + 10 OH = 2 BiO4 + 5 H2O
KCl(aq) + H2SO4(aq) = HCl(g) + K2SO4(aq) =>
2 KCl(aq) + H2SO4(aq) = 2 HCl(g) + K2SO4(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaCl(aq) = NaCl(s) =>
NaCl(aq) = NaCl(s)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Pd + CuCl2 = PdCl2 + Cu =>
Pd + CuCl2 = PdCl2 + Cu
NaBr + V(NO3)3 = Na(NO3)3 + VBr =>
NaBr + V(NO3)3 = Na(NO3)3 + VBr
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