Équations équilibrées la veille |
MgCl2 = Mg + Cl2
C7H10 + H2O = CH4 + CO2 =>
4 C7H10 + 18 H2O = 19 CH4 + 9 CO2
Ni(NO3)2 + NaBr = NiBr2 + NaNO3 =>
Ni(NO3)2 + 2 NaBr = NiBr2 + 2 NaNO3
HA + MX2 = MA2 + HX =>
2 HA + MX2 = MA2 + 2 HX
C3H8S2 + O2 = H2O + SO2 + CO2 =>
C3H8S2 + 7 O2 = 4 H2O + 2 SO2 + 3 CO2
Ni + HF = NiF3 + H2 =>
2 Ni + 6 HF = 2 NiF3 + 3 H2
H3O + NO = HNO2H2 =>
H3O + NO = HNO2H2
A(s) + BC(aq)2 = AC(aq) + B(s) =>
2 A(s) + BC(aq)2 = 2 AC(aq) + B(s)
Ni + KI = NiI + K =>
Ni + KI = NiI + K
Ba(MnO4)2 + FeC2O4 + H2SO4 = BaSO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
3 Ba(MnO4)2 + 10 FeC2O4 + 24 H2SO4 = 3 BaSO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
Ni + Na = NaNi =>
Ni + Na = NaNi
Ni + PO4 = Ni3(PO4)2 =>
3 Ni + 2 PO4 = Ni3(PO4)2
LiI + Pb(NO3)2 = PbI + Li(NO3)2 =>
LiI + Pb(NO3)2 = PbI + Li(NO3)2
Ce(NO3)3 + KIO = Ce(IO)3 + KNO3 =>
Ce(NO3)3 + 3 KIO = Ce(IO)3 + 3 KNO3
Cs + K2O = Cs2O + K =>
2 Cs + K2O = Cs2O + 2 K
Fe2(CO3)3 + HI = FeI3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HI = 2 FeI3 + 3 CO2 + 3 H2O
HCNS = H + CNS =>
HCNS = H + CNS
Ni2(SO4)3 = Ni + SO4 =>
Ni2(SO4)3 = 2 Ni + 3 SO4
NH3 + H3BO3 = (NH4)BO2 + H2O =>
NH3 + H3BO3 = (NH4)BO2 + H2O
HI + Mg(HCO3)2 = MgI2 + H2O + CO2 =>
2 HI + Mg(HCO3)2 = MgI2 + 2 H2O + 2 CO2
K + O(g) = KO =>
K + O(g) = KO
CH2O + [Ag(NH3)2OH] = CH2O2 + NH3 + Ag + H2O =>
CH2O + 2[Ag(NH3)2OH] = CH2O2 + 4 NH3 + 2 Ag + H2O
Fe() + CuSO4() = Cu() + FeSO4() =>
Fe() + CuSO4() = Cu() + FeSO4()
SO2(g) + Ag(s) = Ag2S(s) + O2(g) =>
SO2(g) + 2 Ag(s) = Ag2S(s) + O2(g)
C7H16O + O2 = CO2 + H2O =>
2 C7H16O + 21 O2 = 14 CO2 + 16 H2O
VCl3 + Na + Co = V(Co)6 + NaCl =>
VCl3 + 3 Na + 6 Co = V(Co)6 + 3 NaCl
NiCl2 + Br2 + KOH = Ni(OH)4 + KBr + KCl =>
NiCl2 + Br2 + 4 KOH = Ni(OH)4 + 2 KBr + 2 KCl
Co + CrO4 = Co(CrO4) =>
Co + CrO4 = Co(CrO4)
NiCl2 + H2O = [Ni(H2O)6]Cl2 =>
NiCl2 + 6 H2O = [Ni(H2O)6]Cl2
Br2 + TiCl3 = TiBr3 + Cl3 =>
3 Br2 + 2 TiCl3 = 2 TiBr3 + 2 Cl3
Ca + AuBr = CaBrAu =>
Ca + AuBr = CaBrAu
H2MnO4 + Rb(OH) = Rb2MnO4 + H2O =>
H2MnO4 + 2 Rb(OH) = Rb2MnO4 + 2 H2O
(NH4)I + Ag(NO3) = (NH4)(NO3) + AgI =>
(NH4)I + Ag(NO3) = (NH4)(NO3) + AgI
NiO2 = Ni + O =>
NiO2 = Ni + 2 O
Pb3O4 = PbO + Pb2O3 =>
Pb3O4 = PbO + Pb2O3
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCO3
Al(OH)2NO3 + HCl = Al(NO3)3 + AlCl3 + H2O =>
3 Al(OH)2NO3 + 6 HCl = Al(NO3)3 + 2 AlCl3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10 + O2 = CO32 + H2O =>
2 C4H10 + 133 O2 = 8 CO32 + 10 H2O
NiOOH + H2SO4 = NiSO4 + O2 + H2O =>
4 NiOOH + 4 H2SO4 = 4 NiSO4 + O2 + 6 H2O
Al + CO2 = CO + Al2O3 =>
2 Al + 3 CO2 = 3 CO + Al2O3
C3H6O2 + Ca = CaC3H6O2 =>
C3H6O2 + Ca = CaC3H6O2
K(ClO) = KClO3 + KCl =>
3 K(ClO) = KClO3 + 2 KCl
PbCl6 + KI = PbI2 + K + Cl =>
PbCl6 + 2 KI = PbI2 + 2 K + 6 Cl
C + H2O = CO + H2 =>
C + H2O = CO + H2
Bi(NO3)3 + NH4OH = (Bi(OH)3) + (NH4)(NO3) =>
Bi(NO3)3 + 3 NH4OH = (Bi(OH)3) + 3(NH4)(NO3)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KCYO = KCY + O2 =>
2 KCYO = 2 KCY + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
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