Équations équilibrées la veille |
KCl + AlNO3 = KNO3 + AlCl
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + Cr(NO3)3 + H2O =>
8 HNO3 + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 2 Cr(NO3)3 + 7 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KI + KMnO4 + H2SO4 = K2SO4 + MnO2 + I2 + H2O =>
6 KI + 2 KMnO4 + 4 H2SO4 = 4 K2SO4 + 2 MnO2 + 3 I2 + 4 H2O
H2PO3 + NaOH = NaHPO3 + H2O =>
H2PO3 + NaOH = NaHPO3 + H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C16H29 + O2 = CO2 + H2O =>
4 C16H29 + 93 O2 = 64 CO2 + 58 H2O
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr =>
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaH2PO4 + NaOH = Na2H2PO4 + OH =>
NaH2PO4 + NaOH = Na2H2PO4 + OH
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
CH3COOH + HNO3 = CH3CONO3 + H2O =>
CH3COOH + HNO3 = CH3CONO3 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cr2(CO3)3(s) = Cr2O3(s) + CO2 =>
Cr2(CO3)3(s) = Cr2O3(s) + 3 CO2
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CH3(CH2)2NH + O2 = CO2 + H2O + NO3 =>
2 CH3(CH2)2NH + 13 O2 = 6 CO2 + 8 H2O + 2 NO3
Ca(NO3)2 + NaC2H3O2 = CaH3O2 + NaC2(NO3)2 =>
Ca(NO3)2 + NaC2H3O2 = CaH3O2 + NaC2(NO3)2
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
H3OH + O2 = H3O2H =>
2 H3OH + O2 = 2 H3O2H
K2SO4(aq) + CaBr2(aq) = KBr + CaSO4 =>
K2SO4(aq) + CaBr2(aq) = 2 KBr + CaSO4
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
Br2 + O2 = Br2O =>
2 Br2 + O2 = 2 Br2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
P4 + KClO3 = KClO2 + P4O10 =>
P4 + 10 KClO3 = 10 KClO2 + P4O10
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
CH3CH2Br + KOH = KBr + CH3CH2OH =>
CH3CH2Br + KOH = KBr + CH3CH2OH
Ca + AgCl = Ag + CaCl2 =>
Ca + 2 AgCl = 2 Ag + CaCl2
NH4NO3 + K = NH3 + H2O + KNO3 =>
9 NH4NO3 + 8 K = 10 NH3 + 3 H2O + 8 KNO3
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
MgCl2NaOH = MgONaClHCl =>
MgCl2NaOH = MgONaClHCl
Cu(OH)2 + H2 = H(OH)2 + Cu =>
2 Cu(OH)2 + H2 = 2 H(OH)2 + 2 Cu
CuCl2BaSO4 = CuSO4BaCl2 =>
CuCl2BaSO4 = CuSO4BaCl2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
C2H4Cl2 + H2O2 = CO2 + H2O + HCl =>
C2H4Cl2 + 5 H2O2 = 2 CO2 + 6 H2O + 2 HCl
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Be(ClO3)2 = BeCl2 + O2 =>
Be(ClO3)2 = BeCl2 + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
CaSO4 + FeCl3 = Fe2(SO4)3 + CaCl2 =>
3 CaSO4 + 2 FeCl3 = Fe2(SO4)3 + 3 CaCl2
(CH3)4O + O2 = CO2 + H2O =>
2(CH3)4O + 13 O2 = 8 CO2 + 12 H2O
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