Équations équilibrées la veille |
Zn + Ni(C2H3O2)2 = ZnNi(C2H3O2)2
Cl2O3 + H2 + O = HClO3 =>
Cl2O3 + H2 + 3 O = 2 HClO3
Na2CO3(aq) + Pb(NO3)2 = Pb(CO3) + NaNO3 =>
Na2CO3(aq) + Pb(NO3)2 = Pb(CO3) + 2 NaNO3
K + Cr3SO4 = K2SO4 + Cr =>
2 K + Cr3SO4 = K2SO4 + 3 Cr
Na[Al(OH)4] + HCl = AlCl3 + NaCl + H2O =>
Na[Al(OH)4] + 4 HCl = AlCl3 + NaCl + 4 H2O
AgF + NaCl = NaF + AgCl =>
AgF + NaCl = NaF + AgCl
RbOH + H2CO3 = H2O + RbCO3H =>
RbOH + H2CO3 = H2O + RbCO3H
HCl + Zn = HZn + Cl =>
HCl + Zn = HZn + Cl
Mg + HNO3 = Mg(NO3)2 + NH4N03 + H2O =>
12 Mg + 28 HNO3 = 12 Mg(NO3)2 + NH4N03 + 12 H2O
AgNO3 + BaO = Ag2O + (NO3)2Ba =>
2 AgNO3 + BaO = Ag2O + (NO3)2Ba
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NaI + FeCl3 + H2O = Fe(OH)3 + NaCl + HI =>
3 NaI + FeCl3 + 3 H2O = Fe(OH)3 + 3 NaCl + 3 HI
AlNO3 + NHOH = AlOH + NHNO3 =>
AlNO3 + NHOH = AlOH + NHNO3
K + Fe(NO3)3 = Fe + K2(NO3)3 =>
2 K + Fe(NO3)3 = Fe + K2(NO3)3
KOH + Cl2 = KCl + KOCl + H2O =>
2 KOH + Cl2 = KCl + KOCl + H2O
Na2SO3 + I2 = NaI + ISO3 =>
2 Na2SO3 + 3 I2 = 4 NaI + 2 ISO3
Ba(Na2) + Li2(SO4) = Ba(SO4) + Li2(Na2) =>
Ba(Na2) + Li2(SO4) = Ba(SO4) + Li2(Na2)
KClO3 + P = KCl + P2O3 =>
KClO3 + 2 P = KCl + P2O3
(NH4)2Cr2O7 + H2O = NH4OH + H2Cr2O7 =>
(NH4)2Cr2O7 + 2 H2O = 2 NH4OH + H2Cr2O7
C2H4 + O2 = H4O2 + C =>
C2H4 + O2 = H4O2 + 2 C
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
Ag(s)KNO3(aq) = AgKNO3 =>
Ag(s)KNO3(aq) = AgKNO3
Li + GaCl3 = LiCl + Ga =>
3 Li + GaCl3 = 3 LiCl + Ga
NH3 + H2O + SO2 = (NH4)HSO3 =>
NH3 + H2O + SO2 = (NH4)HSO3
C20H14O4 + CH3COOH = C20H14O4CH3COOH1 =>
C20H14O4 + CH3COOH = C20H14O4CH3COOH1
Au + HCl = Au(Cl)3 + H2 =>
2 Au + 6 HCl = 2 Au(Cl)3 + 3 H2
Mg(OH)2 + H2(CO3) = H2O + Mg(CO3) =>
Mg(OH)2 + H2(CO3) = 2 H2O + Mg(CO3)
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
NaHCO3 + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MgSO4 + K2CO3 = MgCO3 + K2(SO4) =>
MgSO4 + K2CO3 = MgCO3 + K2(SO4)
HBr(aq) + Ca(OH)2(aq) = CaBr2 + H2O =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2 + 2 H2O
KMnO4 + Na2SO3 + H2SO4 + KF = MnF3 + Na2SO4 + K2SO4 + H2O =>
KMnO4 + 2 Na2SO3 + 2 H2SO4 + 3 KF = MnF3 + 2 Na2SO4 + 2 K2SO4 + 2 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Fe(s) + CuSO4(s) = Cu + Fe(SO4)2 =>
Fe(s) + 2 CuSO4(s) = 2 Cu + Fe(SO4)2
C17H32O2 + C6H10 = C17H38O2 + C6H6 =>
2 C17H32O2 + 3 C6H10 = 2 C17H38O2 + 3 C6H6
*CHI3 + AgNO3 = CHI2NO3 + AgI =>
*CHI3 + AgNO3 = CHI2NO3 + AgI
Mg + Zn(OH) = Mg(OH)2 + Zn =>
Mg + 2 Zn(OH) = Mg(OH)2 + 2 Zn
Ag(s)Pb(NO3)2(aq) = Ag(NO3)2(aq)Pb(s) =>
Ag(s)Pb(NO3)2(aq) = Ag(NO3)2(aq)Pb(s)
H2C2O4 = CO2 + H{+} + e =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
C5H12O + HCl = H2O + C5H11Cl =>
C5H12O + HCl = H2O + C5H11Cl
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
NaCN + HBr = NaBr + HCN =>
NaCN + HBr = NaBr + HCN
K4[Fe(CN)6] + CuSO4 = K2SO4 + Cu2[Fe(CN)6] =>
K4[Fe(CN)6] + 2 CuSO4 = 2 K2SO4 + Cu2[Fe(CN)6]
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Li + HNO3 = Li(NO3) + H2O + NO2 =>
Li + 2 HNO3 = Li(NO3) + H2O + NO2
Ag{3+} + H2O = Ag{+} + O2 + H{+}2 =>
2 Ag{3+} + 2 H2O = 2 Ag{+} + O2 + 4 H{+}2
PtCl4 + F2 = PtF4 + Cl =>
PtCl4 + 2 F2 = PtF4 + 4 Cl
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
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