Équations équilibrées la veille |
KCl + O2 + MnCl2 = KMnO2 + 3 Cl
Ag(NO3) + HCl = AgH + NO3Cl =>
Ag(NO3) + HCl = AgH + NO3Cl
N2H4O3 = N2 + O2 + H2O =>
2 N2H4O3 = 2 N2 + O2 + 4 H2O
KMnO4 + Fe + HNO3 = MnO2 + Fe3O4 + H2O + KNO3 =>
8 KMnO4 + 9 Fe + 8 HNO3 = 8 MnO2 + 3 Fe3O4 + 4 H2O + 8 KNO3
PdCl2 + NH4HCO3 = NH4Cl + CO2 + PdO + H2O =>
PdCl2 + 2 NH4HCO3 = 2 NH4Cl + 2 CO2 + PdO + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
HNO3 + I = HIO3 + NO + H2O =>
5 HNO3 + 3 I = 3 HIO3 + 5 NO + H2O
AgBr + Na = Ag + NaBr =>
AgBr + Na = Ag + NaBr
Sr + HClO3 = Sr(HClO3)2 =>
Sr + 2 HClO3 = Sr(HClO3)2
Ni(NO3)2 + (Na)2CO3 = NaNO3 + NiCO3 =>
Ni(NO3)2 + (Na)2CO3 = 2 NaNO3 + NiCO3
NaP + AgN = NaN + AgP =>
NaP + AgN = NaN + AgP
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
C6H6NCl + PPH3 = C6H6NPPH3Cl =>
C6H6NCl + PPH3 = C6H6NPPH3Cl
S + N2 = SN6 =>
S + 3 N2 = SN6
CaF2(aq) + I2(s) = F2(g) + CaI2(aq) =>
CaF2(aq) + I2(s) = F2(g) + CaI2(aq)
OH{-} + Sn{+} = Sn(OH) =>
OH{-} + Sn{+} = Sn(OH)
ArNO3 + Na = NaNO3 + Ar =>
ArNO3 + Na = NaNO3 + Ar
H2O + Na2 = H + NaOH =>
2 H2O + Na2 = 2 H + 2 NaOH
KMnO4 + H2C2O4 + H2SO4 = K2S04 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 18 H2C2O4 + 6 H2SO4 = K2S04 + 2 MnSO4 + 36 CO2 + 24 H2O
Mn{7+} + Br{-} = Mn{2+} + Br{5+} =>
6 Mn{7+} + 5 Br{-} = 6 Mn{2+} + 5 Br{5+}
HClC2H3NaO2 = C2H3OClNaOH =>
HClC2H3NaO2 = C2H3OClNaOH
BeCl + KS = BeS + KCl =>
BeCl + KS = BeS + KCl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KOH + AlOH3 + H2SO4 = K3AlSO4 + H2O =>
3 KOH + AlOH3 + H2SO4 = K3AlSO4 + 4 H2O
X + H2O = H2 + XOH =>
2 X + 2 H2O = H2 + 2 XOH
KBr + LiF = KF + LiBr =>
KBr + LiF = KF + LiBr
AgNO3 + LiI = AgI + Li(NO3) =>
AgNO3 + LiI = AgI + Li(NO3)
Zn + Cu(HNO3)2 = Cu(OH)2 + Zn(NO2)2 =>
Zn + Cu(HNO3)2 = Cu(OH)2 + Zn(NO2)2
Ca(OH)2 + (HCl)10 = CaCl2 + H2O =>
5 Ca(OH)2 + (HCl)10 = 5 CaCl2 + 10 H2O
C6H6CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H6COOH =>
5 C6H6CH3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 C6H6COOH
WO3 + Ca = W2 + CaO5 =>
10 WO3 + 6 Ca = 5 W2 + 6 CaO5
Bi200 + Te285 + Cu15 = Bi200Te285Cu15 =>
Bi200 + Te285 + Cu15 = Bi200Te285Cu15
NaPb + C2H5Cl = (C2H5)4Pb + NaCl + Pb =>
4 NaPb + 4 C2H5Cl = (C2H5)4Pb + 4 NaCl + 3 Pb
K2S2O8 + NaI = I2 + K2SO4 + Na2SO4 =>
K2S2O8 + 2 NaI = I2 + K2SO4 + Na2SO4
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4(s) + 2 NH4C2H3O2(aq)
MgCl2 + Ti = TiCl3 + Mg =>
3 MgCl2 + 2 Ti = 2 TiCl3 + 3 Mg
C3H6O + H2O2 = C6H12O4 + H2O =>
2 C3H6O + 2 H2O2 = C6H12O4 + 2 H2O
Sn(s) + Zn(NO3)2(aq) = Sn(NO3)2 + Zn =>
Sn(s) + Zn(NO3)2(aq) = Sn(NO3)2 + Zn
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C8H13O5N + C = C9H13N + O =>
C8H13O5N + C = C9H13N + 5 O
Fe3S4 + S2 = FeS2 =>
Fe3S4 + S2 = 3 FeS2
CrCl3 + KOH + KClO4 = KCl + K2CrO4 + H2O =>
8 CrCl3 + 40 KOH + 3 KClO4 = 27 KCl + 8 K2CrO4 + 20 H2O
Mg(NO3)2 + Na2(SO4) = Mg(SO4) + Na(NO3) =>
Mg(NO3)2 + Na2(SO4) = Mg(SO4) + 2 Na(NO3)
NaOH + N = Na + NOH =>
NaOH + N = Na + NOH
NaI + PbS = PbI + NaS =>
NaI + PbS = PbI + NaS
Li2O + H3PO4 = Li6(PO4)2 + H2O =>
3 Li2O + 2 H3PO4 = Li6(PO4)2 + 3 H2O
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl
CaCO3(s) + HCl(aq) = CaCl + HCO3 =>
CaCO3(s) + HCl(aq) = CaCl + HCO3
KB + Cl = KCl + B =>
KB + Cl = KCl + B
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