Équations équilibrées la veille |
NaK + 2 H2O = NaOH + KOH + H2
H2SO4 + HNO3 = NO3SO4 + H =>
H2SO4 + HNO3 = NO3SO4 + 3 H
Cr(NO3)3 + KOH = KNO3 + NO3 + CrOH =>
Cr(NO3)3 + KOH = KNO3 + 2 NO3 + CrOH
As2O3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O3 + 6 Zn + 12 HCl = 2 AsH3 + 6 ZnCl2 + 3 H2O
HCl + Sr(OH)2 = SrOHCl + H2O =>
HCl + Sr(OH)2 = SrOHCl + H2O
PbO2 + KOH + NH3 = PbO + H2O + KNO3 =>
4 PbO2 + KOH + NH3 = 4 PbO + 2 H2O + KNO3
Zn2P2O7 = Zn + P + O =>
Zn2P2O7 = 2 Zn + 2 P + 7 O
Ca(s) + H2O(l) = H2(l) + CaO(l) =>
Ca(s) + H2O(l) = H2(l) + CaO(l)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ca(OH)2 + NO2 = Ca(NO3)2 + H2 =>
Ca(OH)2 + 2 NO2 = Ca(NO3)2 + H2
C2H4O + Cl2 = C2H3ClO + HCl =>
C2H4O + Cl2 = C2H3ClO + HCl
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
CaOH + H2 = Ca + H2O =>
2 CaOH + H2 = 2 Ca + 2 H2O
NiCl + Ca = Ni + CaCl =>
NiCl + Ca = Ni + CaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4 + Na3(PO4) = Na2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 Na3(PO4) = 3 Na2SO4 + Mg3(PO4)2
P4 + PI3 + H2O = PH4I + H3PO4 =>
11 P4 + 10 PI3 + 96 H2O = 30 PH4I + 24 H3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
C3H6O6 + O2 = CO2 + H2O =>
2 C3H6O6 + 3 O2 = 6 CO2 + 6 H2O
KSCN + KMnO4 + H2SO4 = MnSO4 + CO2 + NO2 + K2SO4 + H2O =>
KSCN + 3 KMnO4 + 4 H2SO4 = 3 MnSO4 + CO2 + NO2 + 2 K2SO4 + 4 H2O
SSSSS = S =>
SSSSS = 5 S
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
HNO3 + (NH2)2CO = CO2 + N2 + H2O =>
6 HNO3 + 5(NH2)2CO = 5 CO2 + 8 N2 + 13 H2O
ZnSO4 + KI + KIO3 + H2O = Zn5(OH)8SO4 + K2(SO4) + I2 =>
15 ZnSO4 + 20 KI + 4 KIO3 + 12 H2O = 3 Zn5(OH)8SO4 + 12 K2(SO4) + 12 I2
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
Ba(OH)2 + K2SiO3 = KOH + BaSiO3 =>
Ba(OH)2 + K2SiO3 = 2 KOH + BaSiO3
ZnO + HBr = HZn + BrO =>
ZnO + HBr = HZn + BrO
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
KOH(aq) + H2SO4(aq) = H2O(l) + K2SO4(aq) =>
2 KOH(aq) + H2SO4(aq) = 2 H2O(l) + K2SO4(aq)
MgI2 + H2O = MgO + IH =>
MgI2 + H2O = MgO + 2 IH
Hydrogen + carbonmonoxide = C6H14 + water =>
13 H2 + 6 CO = C6H14 + 6 H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Ce(NO3)3 + KMnO4 + KOH = K2MnO4 + CeO2 + KNO3 + H2O =>
Ce(NO3)3 + KMnO4 + 4 KOH = K2MnO4 + CeO2 + 3 KNO3 + 2 H2O
NaAlO2HClH2O = NaClAl(OH)3 =>
NaAlO2HClH2O = NaClAl(OH)3
CuI + KCNS = KI + CuCNS =>
CuI + KCNS = KI + CuCNS
KH2PO4 + NaOH = KHPO4 + H2O + Na =>
KH2PO4 + NaOH = KHPO4 + H2O + Na
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
CuSHI = CuIHS =>
CuSHI = CuIHS
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
Ni(OH)2 + NH3 = NiH3 + N(OH)2 =>
Ni(OH)2 + NH3 = NiH3 + N(OH)2
CH2CH2 + NaOH + H2 = CH3OH + Na =>
CH2CH2 + 2 NaOH + H2 = 2 CH3OH + 2 Na
C2H6O2 + HNO3 = C2H4O6N2 + H2O =>
C2H6O2 + 2 HNO3 = C2H4O6N2 + 2 H2O
SrCl + NaSO4 = SrSO4 + NaCl =>
SrCl + NaSO4 = SrSO4 + NaCl
Al(C2H3O2)3 + Ba(OH)2 = Al(OH)3 + C4H6BaO4 =>
2 Al(C2H3O2)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 C4H6BaO4
C3H4 + HNO3 = NO3 + CH4 =>
C3H4 + 8 HNO3 = 8 NO3 + 3 CH4
HBr + Mg(OH)2 = H(OH)2 + BrMg =>
HBr + Mg(OH)2 = H(OH)2 + BrMg
CuCl2 + Na2CrO4 = CuCrO4 + NaCl =>
CuCl2 + Na2CrO4 = CuCrO4 + 2 NaCl
Fel2 = Fel3 =>
3 Fel2 = 2 Fel3
HCl + H2SO4 = HSO4 + ClH2 =>
HCl + H2SO4 = HSO4 + ClH2
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