Équations équilibrées la veille |
CaCO3NaCl = NaCO3CaCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KC2H3O2 + Li2CO3 = K(CO3) + C2H3O2(Li2) =>
KC2H3O2 + Li2CO3 = K(CO3) + C2H3O2(Li2)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ba + Co = BaCo3 =>
Ba + 3 Co = BaCo3
AB = A + B =>
AB = A + B
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H3PO3 + Al(OH)3 = AlPO3 + H2O =>
H3PO3 + Al(OH)3 = AlPO3 + 3 H2O
(NH4)HCo3 + NaOH = NaHCo3 + NH3 + H2O =>
(NH4)HCo3 + NaOH = NaHCo3 + NH3 + H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2Ca3 = Ca3N2 =>
N2Ca3 = Ca3N2
PH3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)2 + H2O =>
PH3 + K2Cr2O7 + 3 H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)2 + 3 H2O
Al(OH)3(s) + H(aq) = H2O(l) + Al3(aq) =>
3 Al(OH)3(s) + 9 H(aq) = 9 H2O(l) + Al3(aq)
Cu + CoSO4 = CuSO4 + Co =>
Cu + CoSO4 = CuSO4 + Co
C2H2 + HF = C2H4F2 =>
C2H2 + 2 HF = C2H4F2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
Ag + HCI = AgCI + H2 =>
2 Ag + 2 HCI = 2 AgCI + H2
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Na2HPO3 + KMnO4 + H2O = MnO2 + Na2HPO4 + KOH =>
3 Na2HPO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 Na2HPO4 + 2 KOH
K2Cr2O7 + FeSO4 + H2S = H2Cr2O7 + FeS + K2SO4 =>
K2Cr2O7 + FeSO4 + H2S = H2Cr2O7 + FeS + K2SO4
C + P = C3P2 =>
3 C + 2 P = C3P2
Fe(Cl)3 + AgNO3 = Fe(NO3)3 + AgCl =>
Fe(Cl)3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
Al + Fe(Cr2O7) = Fe + Al2(Cr2O7)3 =>
2 Al + 3 Fe(Cr2O7) = 3 Fe + Al2(Cr2O7)3
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
CH2BrCH2Br + KOH = C2H2 + KBr + H2O =>
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
Pb + H3PO4 = Pb3(PO4)3 + H2 =>
6 Pb + 6 H3PO4 = 2 Pb3(PO4)3 + 9 H2
CINaOH = NaOCINaCIH2O =>
2 CINaOH = NaOCINaCIH2O
F2 + HCl = HF + Cl2 =>
F2 + 2 HCl = 2 HF + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrO + H2O = CrO2 + H2 =>
CrO + H2O = CrO2 + H2
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
H + Br2 = HBr =>
2 H + Br2 = 2 HBr
C6H6N2O2 + HCl = C6H7N2O2Cl =>
C6H6N2O2 + HCl = C6H7N2O2Cl
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
C7H8 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
CuS + H2S = Cu(HS)2 =>
CuS + H2S = Cu(HS)2
KCl + Sr = SrCl + K =>
KCl + Sr = SrCl + K
CH4N2O + C5H8O2 + CrCl3*6H2O = CO2 + NH4Cl + Cr(acac)3 + H2O =>
36 CH4N2O + 3 C5H8O2 + 24 CrCl3*6H2O = 51 CO2 + 72 NH4Cl + 8 Cr(acac)3 + 84 H2O
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