Équations équilibrées la veille |
2 HCI = H2 + 2 CI
C3H7COH + H2O = C3H7CHOOHH =>
C3H7COH + H2O = C3H7CHOOHH
(Pb(OH)3)2SO4 + H2SO4 = (Pb(OH))2(SO4)3 + H2O =>
(Pb(OH)3)2SO4 + 2 H2SO4 = (Pb(OH))2(SO4)3 + 4 H2O
C5H11Cl = HCl + C5H10 =>
C5H11Cl = HCl + C5H10
Co(Cl)2 + Pb(NO3)2 = Co(NO3)2 + Pb(Cl)2 =>
Co(Cl)2 + Pb(NO3)2 = Co(NO3)2 + Pb(Cl)2
HCl + H3PO4 = PCl5 + H2O =>
5 HCl + H3PO4 = PCl5 + 4 H2O
CaCo3 = CaCo + Co =>
CaCo3 = CaCo + 2 Co
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
Sr + H2 = HSr =>
2 Sr + H2 = 2 HSr
C6H6F6 + F2 = CF4 + C2H6 =>
C6H6F6 + 5 F2 = 4 CF4 + C2H6
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Pt + Ir = IrPt =>
Pt + Ir = IrPt
FeO + Na2CO3 = FeCO3 + Na2O =>
FeO + Na2CO3 = FeCO3 + Na2O
C2H5OH + KMnO4 + NaOH = CH3COH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 2 KMnO4 + 2 NaOH = CH3COH + 2 H2O + K2MnO4 + Na2MnO4
Cl2 + Fe3I3 = Cl2I3 + Fe3 =>
Cl2 + Fe3I3 = Cl2I3 + Fe3
MgNO3 + (NH4)3PO4 = Mg3PO4 + NH4NO3 =>
3 MgNO3 + (NH4)3PO4 = Mg3PO4 + 3 NH4NO3
C3H7O2N + O2 = CO2 + N2 + H2O =>
4 C3H7O2N + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
Li2S + HCl = LiCl + H2 + S8 =>
8 Li2S + 16 HCl = 16 LiCl + 8 H2 + S8
SO1 + O2 = SO3 =>
SO1 + O2 = SO3
CS2 + H2O = CO2 + SH2 =>
CS2 + 2 H2O = CO2 + 2 SH2
Mn(OH)2 + Ca(ClO)2 = MnO2 + Ca(OH)2 + Cl2 =>
Mn(OH)2 + Ca(ClO)2 = MnO2 + Ca(OH)2 + Cl2
Zn(OH)2 + H3AuO3 = Zn(H3AuO3) + (OH)2 =>
Zn(OH)2 + H3AuO3 = Zn(H3AuO3) + (OH)2
Fe + Pb(CH3COO)2 = Pb + Fe(CH3COO)2 =>
Fe + Pb(CH3COO)2 = Pb + Fe(CH3COO)2
Al4C3(s) + F2(g) = AlF3(s) + CF4(g) =>
Al4C3(s) + 12 F2(g) = 4 AlF3(s) + 3 CF4(g)
Na2O2 + H2O2 = NaOH + O2 =>
Na2O2 + H2O2 = 2 NaOH + O2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
CO2 + H2O + NO = C2H4N3 + O2 =>
4 CO2 + 4 H2O + 6 NO = 2 C2H4N3 + 9 O2
Zn + H2CO3 = Zn2CO3 + H =>
2 Zn + H2CO3 = Zn2CO3 + 2 H
FeCl3 + NaOH2 = Fe(OH2)3 + NaCl =>
FeCl3 + 3 NaOH2 = Fe(OH2)3 + 3 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag + HBr7 = AgH2 + Br90 =>
45 Ag + 90 HBr7 = 45 AgH2 + 7 Br90
CuCO3 + C = CuCO2 + CO2 =>
2 CuCO3 + C = 2 CuCO2 + CO2
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
CO2 + Na(OH) = Na2(CO3) + H2O =>
CO2 + 2 Na(OH) = Na2(CO3) + H2O
Ba + Al(NO3)3 = Ba(NO3)2 + Al =>
3 Ba + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C6H14OH + O2 = CO + H2O =>
4 C6H14OH + 25 O2 = 24 CO + 30 H2O
SrWO4 + Mn2O7 = WO3 + Sr(MnO4)2 =>
SrWO4 + Mn2O7 = WO3 + Sr(MnO4)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH4 + O2 =>
Si(OC2H5)4 + 4 NH4OH = SiO2 + 4 C2H5OH + 4 NH4 + O2
C12H22O11 + AgNO3 + NH3 = Ag + CO2 + NH4NO3 =>
3 C12H22O11 + 40 AgNO3 + 14 NH3 = 40 Ag + 36 CO2 + 27 NH4NO3
Ga + HNO3 = Ga(NO3)3 + NH4NO3 + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 NH4NO3 + 9 H2O
C6H11OH + HNO3 = HOOC(CH2)2COOH + NO + H2O =>
6 C6H11OH + 26 HNO3 = 9 HOOC(CH2)2COOH + 26 NO + 22 H2O
HOOCCH2C(OH) + Na2CO3 = CHCOONa + H2O + CO2 =>
6 HOOCCH2C(OH) + 5 Na2CO3 = 10 CHCOONa + 7 H2O + 3 CO2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
ZnCl2 + Na2O = ZnO + NaCl =>
ZnCl2 + Na2O = ZnO + 2 NaCl
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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