Équations équilibrées la veille |
2 NO2 + MgOH2 = H2O + Mg(NO2)2
SO3(l) + H2O(l) = H2SO4(l) =>
SO3(l) + H2O(l) = H2SO4(l)
Mg(NO3)2 + KI = MgI2 + KNO3 =>
Mg(NO3)2 + 2 KI = MgI2 + 2 KNO3
H2O + NaClO3 + SO2 = H2SO4 + NaCl =>
3 H2O + NaClO3 + 3 SO2 = 3 H2SO4 + NaCl
C5H11NO2S + O2 = CO2 + H2O + NH3 + H2S =>
2 C5H11NO2S + 11 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2S
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
ZnCO3 + SO4 = ZnSO4 + CO3 =>
ZnCO3 + SO4 = ZnSO4 + CO3
H2S + Br2 + KOH = KBr + K2SO4 + H2O =>
H2S + 4 Br2 + 10 KOH = 8 KBr + K2SO4 + 6 H2O
Au(NH3)4 = Au + NH3 =>
Au(NH3)4 = Au + 4 NH3
H2SiO3 + K2 = K2SiO3 + H2 =>
H2SiO3 + K2 = K2SiO3 + H2
Cu + CuO = Cu4O =>
3 Cu + CuO = Cu4O
ClO3 + HCl = Cl2 + H2O =>
2 ClO3 + 12 HCl = 7 Cl2 + 6 H2O
NO + H = HN3 + H2O =>
3 NO + 7 H = HN3 + 3 H2O
MnO2 + KOH + H2SO4 = KMnO4 + MnSO4 + H2O =>
5 MnO2 + 2 KOH + 3 H2SO4 = 2 KMnO4 + 3 MnSO4 + 4 H2O
Al + CaSO4 = Al2(SO4)3 + Ca =>
2 Al + 3 CaSO4 = Al2(SO4)3 + 3 Ca
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
C2H4Cl2 + H2O = CH3Cl + O2 =>
2 C2H4Cl2 + 2 H2O = 4 CH3Cl + O2
Hg(NO3)2 + BaCl2 = HgCl2 + Ba(NO3)2 =>
Hg(NO3)2 + BaCl2 = HgCl2 + Ba(NO3)2
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
Cu(SO4)*H2O = Cu(SO4) + H2O =>
Cu(SO4)*H2O = Cu(SO4) + H2O
C5H11OH + CuO = Cu + H2 + C4H10COOH =>
2 C5H11OH + 2 CuO = 2 Cu + H2 + 2 C4H10COOH
CO(g) + SiO2(s) = SiO(g) + CO2(g) =>
CO(g) + SiO2(s) = SiO(g) + CO2(g)
HCI + AI = AICI + H =>
HCI + AI = AICI + H
FeI2 + H2O = FeH2 + OI2 =>
FeI2 + H2O = FeH2 + OI2
NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l)
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
NaF + CaBr2 = Na(Br)2CaF =>
NaF + CaBr2 = Na(Br)2CaF
Na2ZnO2 + H2SO4 = Zn(OH)2 + Na2SO4 =>
Na2ZnO2 + H2SO4 = Zn(OH)2 + Na2SO4
H2SO4 + KMnO4 + H2C2O4 = H2O + CO2 + MnSO4 + K2SO4 =>
3 H2SO4 + 2 KMnO4 + 5 H2C2O4 = 8 H2O + 10 CO2 + 2 MnSO4 + K2SO4
(a)Li + H2O = LiOH + H2 =>
2(a)Li + 2 H2O = 2 LiOH + H2
Co + CuS = Cu + CoS =>
Co + CuS = Cu + CoS
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4 =>
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4
KJ + O3 + H2O = J2 + KOH =>
6 KJ + O3 + 3 H2O = 3 J2 + 6 KOH
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
nitrogenmonoxide + carbonmonoxide = nitrogen + carbondioxide =>
2 NO + 2 CO = N2 + 2 CO2
Cu(NO3)2 + NaI + H2O = CuI2 + NaOH + HNO3 =>
Cu(NO3)2 + 2 NaI + 2 H2O = CuI2 + 2 NaOH + 2 HNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H4O + NaOH = CH3COONa + H2 =>
C2H4O + NaOH = CH3COONa + H2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Al + ClO{-} + OH{-} = AlO2{-} + Cl{-} + H2O =>
2 Al + 3 ClO{-} + 2 OH{-} = 2 AlO2{-} + 3 Cl{-} + H2O
FeSO4(aq) + H2O2(aq) = H2SO4 + FeO2 =>
FeSO4(aq) + H2O2(aq) = H2SO4 + FeO2
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
ZnSO4 + Ni = NiSO4 + Zn =>
ZnSO4 + Ni = NiSO4 + Zn
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Zn + S = Zn2S2 =>
2 Zn + 2 S = Zn2S2
NCl3 + H2O = HCl + NO + NO2 =>
2 NCl3 + 3 H2O = 6 HCl + NO + NO2
Al + Mn{7+} = Mn{2+} + Al{3+} =>
5 Al + 3 Mn{7+} = 3 Mn{2+} + 5 Al{3+}
MgNO3 + KOH = MgOH + KNO3 =>
MgNO3 + KOH = MgOH + KNO3
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
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