Équations équilibrées la veille |
2 Ba(OH)2 + H2SO4 = (BaOH)2SO4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe(S) + Cl2 = FeCl3(S) =>
2 Fe(S) + 3 Cl2 = 2 FeCl3(S)
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
N2H5NO3 = H2O + N2O + N2 =>
2 N2H5NO3 = 5 H2O + N2O + 2 N2
H + CH = H4C2 =>
2 H + 2 CH = H4C2
KI + H2SO4 = KHSO4 + I2 + SO2 + H2O =>
2 KI + 3 H2SO4 = 2 KHSO4 + I2 + SO2 + 2 H2O
AgNo3 + NaH2PO4 = AgH2PO4 + No3Na =>
AgNo3 + NaH2PO4 = AgH2PO4 + No3Na
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlSO4 + NaCO3 = AlCO3 + NaSO4 =>
AlSO4 + NaCO3 = AlCO3 + NaSO4
HCOOH + Na2SiO3 = HCOONa + SiO2 + H2O =>
2 HCOOH + Na2SiO3 = 2 HCOONa + SiO2 + H2O
AlSO4 + NaCO3 = AlCO3 + NaSO4 =>
AlSO4 + NaCO3 = AlCO3 + NaSO4
CO(OH)2 + NaOH = Na2CO3 + H2O =>
CO(OH)2 + 2 NaOH = Na2CO3 + 2 H2O
CH3C6H13 + O2 = CO2 + H2O =>
CH3C6H13 + 11 O2 = 7 CO2 + 8 H2O
C4250H4250O850N5100 + O2 = CO2 + H2O + NO2 =>
2 C4250H4250O850N5100 + 19975 O2 = 8500 CO2 + 4250 H2O + 10200 NO2
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
C6 + H12O6 = C2H5OH + CO2 =>
C6 + H12O6 = 2 C2H5OH + 2 CO2
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
NH4Cl + Ag(NO3) = NH4NO3 + AgCl =>
NH4Cl + Ag(NO3) = NH4NO3 + AgCl
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C(s) + SO2(g) = CS2(g) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(g) + 4 CO(g)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NaCl + Ca(NO2)2 = NaNO2 + CaCl2 =>
2 NaCl + Ca(NO2)2 = 2 NaNO2 + CaCl2
HCOONa + H2SO4 = Na2SO4 + CH2O2 =>
2 HCOONa + H2SO4 = Na2SO4 + 2 CH2O2
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
K2O + CoBr2 = CoO + KBr =>
K2O + CoBr2 = CoO + 2 KBr
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
C3H6Br2 + KOH = KBr + H2O + C3H5Br =>
C3H6Br2 + KOH = KBr + H2O + C3H5Br
H2(g) + Al2O3(ac) = H2O3 + Al2 =>
H2(g) + Al2O3(ac) = H2O3 + Al2
H2 + Se + O = H2SeO4 =>
H2 + Se + 4 O = H2SeO4
CH3C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH3C2H5OH(l) + 19 O2(g) = 12 CO2(g) + 18 H2O(g)
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Cu + FeCl3 = Fe + Cu(Cl3) =>
Cu + FeCl3 = Fe + Cu(Cl3)
O2Sn + H = Sn + H2O =>
O2Sn + 4 H = Sn + 2 H2O
MgO2 = MgO + O2 =>
2 MgO2 = 2 MgO + O2
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
CaH2(s) + H2O(g) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(g) = Ca(OH)2(s) + 2 H2(g)
Ca(OH)2 + (NH4)2*SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2*SO4 = CaSO4 + 2 NH3 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
Na2SO3(aq) + S(s) = Na2S2O3(aq) =>
Na2SO3(aq) + S(s) = Na2S2O3(aq)
CoCl2 + (NH4)2HPO4 = CoHPO4 + NH4Cl =>
CoCl2 + (NH4)2HPO4 = CoHPO4 + 2 NH4Cl
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