Équations équilibrées la veille |
Al + 3 Zn = AlZn3
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4 + (NO3)2 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4 + (NO3)2
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + NaSO4 =>
2 NaBr + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + Br2 + 4 H2O + 2 NaSO4
PbO + Mg(NO3)2 = MgO + Pb(NO3)2 =>
PbO + Mg(NO3)2 = MgO + Pb(NO3)2
NaOH + NH2C2H4Cl = NaCl + NH2C2H4OH =>
NaOH + NH2C2H4Cl = NaCl + NH2C2H4OH
KOH + HNo3 = KNo3 + HOH =>
KOH + HNo3 = KNo3 + HOH
SrCl2 + Pb(SO4)2 = SrSO4 + PbCl4 =>
2 SrCl2 + Pb(SO4)2 = 2 SrSO4 + PbCl4
Sn3N4 + Cl2 = SnCl4 + N2 =>
Sn3N4 + 6 Cl2 = 3 SnCl4 + 2 N2
Mg + H2SO4(concentrated) = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4(concentrated) = MgSO4 + 2 H2O + SO2
C2H5COOH + KOH = C2H5COOK + H2O =>
C2H5COOH + KOH = C2H5COOK + H2O
C4H6O5 = CO2 + CH3COOH =>
2 C4H6O5 = 2 CO2 + 3 CH3COOH
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
MgI2 + Ag2SO4 = AgI + MgSO4 =>
MgI2 + Ag2SO4 = 2 AgI + MgSO4
NaCl + KHSO4 = KNaSO4 + HCl =>
NaCl + KHSO4 = KNaSO4 + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KH4C4H4O6 + NaHCO3 = Na + KC4H4O6 + H2O + CO2 =>
KH4C4H4O6 + 4 NaHCO3 = 4 Na + KC4H4O6 + 4 H2O + 4 CO2
CO(OH)2 + OH = H2O + COO(OH) =>
CO(OH)2 + OH = H2O + COO(OH)
Ba(OH)2 + HPO2 = Ba(PO2)2 + H2O =>
Ba(OH)2 + 2 HPO2 = Ba(PO2)2 + 2 H2O
CdF2(s) + Br2(aq) = CdBr2(aq) + F2(g) =>
CdF2(s) + Br2(aq) = CdBr2(aq) + F2(g)
H3(C6H507) + NaHCO3 = Na3(C6H507) + H2O + CO2 =>
H3(C6H507) + 3 NaHCO3 = Na3(C6H507) + 3 H2O + 3 CO2
Zn(NO3)2 + sodiumcarbonate = zinccarbonate + sodiumnitrate =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
H4SiO4 + Be(OH)2 = Be4(SiO4)2 + H2O =>
2 H4SiO4 + 4 Be(OH)2 = Be4(SiO4)2 + 8 H2O
FeCl3 + CuS04 = Fe2(S04)3 + CuCl2 =>
2 FeCl3 + 3 CuS04 = Fe2(S04)3 + 3 CuCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
BaCl2 + ClNO3 = BaNO3 + Cl2 =>
2 BaCl2 + 2 ClNO3 = 2 BaNO3 + 3 Cl2
NaClO + NaOH + Bi2O3 = NaBiO3 + H2O + NaCl =>
2 NaClO + 2 NaOH + Bi2O3 = 2 NaBiO3 + H2O + 2 NaCl
CuO + HCl + H2O = HCuCl3(H2O)3 =>
CuO + 3 HCl + 2 H2O = HCuCl3(H2O)3
C6H11NO + O2 = CO2 + H2O + NO =>
4 C6H11NO + 35 O2 = 24 CO2 + 22 H2O + 4 NO
Na3AsO4 + CaF2 = Ca3(AsO4)2 + NaF =>
2 Na3AsO4 + 3 CaF2 = Ca3(AsO4)2 + 6 NaF
H{+}(aq) + Cu(s) + NO3{-}(aq) = Cu{+2}(aq) + NO(g) + H2O(l) =>
8 H{+}(aq) + 3 Cu(s) + 2 NO3{-}(aq) = 3 Cu{+2}(aq) + 2 NO(g) + 4 H2O(l)
K2CrO7 + SnCl2 + HCl = CrCl + SnCl4 + KCl + H2O =>
2 K2CrO7 + 11 SnCl2 + 28 HCl = 2 CrCl + 11 SnCl4 + 4 KCl + 14 H2O
C3H8 + NaOH = C8H8O2 + H2O + Na =>
8 C3H8 + 52 NaOH = 3 C8H8O2 + 46 H2O + 52 Na
CH3COO + AgNO3 = AgCH3COO + NO3 =>
CH3COO + AgNO3 = AgCH3COO + NO3
Fe(s) + NaNO3(aq) = FeNO3(aq) + Na(s) =>
Fe(s) + NaNO3(aq) = FeNO3(aq) + Na(s)
NaHCO3 + CH3 = NaCH3COOH + CO2 + H2O =>
7 NaHCO3 + 9 CH3 = 7 NaCH3COOH + 2 CO2 + 3 H2O
CH2NO2 + O2 = CO2 + H2O + N2 =>
2 CH2NO2 + O2 = 2 CO2 + 2 H2O + N2
TiO2 + Pb = PbO2 + Ti =>
TiO2 + Pb = PbO2 + Ti
Hg22 + Na2S = Hg2S + Na =>
Hg22 + 11 Na2S = 11 Hg2S + 22 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)2 + BeO = FeBeO2 + H2O =>
Fe(OH)2 + BeO = FeBeO2 + H2O
CaCo3(s) + NaCl(aq) + H2O = Na2Co3(aq) + CaCl2*2H2O(aq) =>
CaCo3(s) + 2 NaCl(aq) + 2 H2O = Na2Co3(aq) + CaCl2*2H2O(aq)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BaCO3 + Fe2O3 = BaFe7O11 + O2 + CO2 =>
4 BaCO3 + 14 Fe2O3 = 4 BaFe7O11 + O2 + 4 CO2
H2 + I2 = *HI =>
H2 + I2 = 2*HI
(NH)2MoO4 + Na2C2O4 + H2SO4 = CO2 + Mo2O3 + H2O + NH3 + Na2SO4 =>
2(NH)2MoO4 + 9 Na2C2O4 + 9 H2SO4 = 18 CO2 + Mo2O3 + 5 H2O + 4 NH3 + 9 Na2SO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Zn(g) + AgCl(g) = ZnCl2 + Ag(g) =>
Zn(g) + 2 AgCl(g) = ZnCl2 + 2 Ag(g)
[Mo(CO)4(HNC5H10)2] + PPh3 = [Mo(CO)4(PPh3)2] + HNC5H10 =>
[Mo(CO)4(HNC5H10)2] + 2 PPh3 = [Mo(CO)4(PPh3)2] + 2 HNC5H10
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
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