Équations équilibrées la veille |
2 K + MgBr2 = 2 KBr + Mg
Ba(OH)2(aq) + HNO3(ag) = Ba(NO3)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HNO3(ag) = Ba(NO3)2(aq) + 2 H2O(l)
Ag3As + AgNO3 + H2O = Ag + HAsO2 + HNO3 =>
Ag3As + 3 AgNO3 + 2 H2O = 6 Ag + HAsO2 + 3 HNO3
CO = C + CO2 =>
2 CO = C + CO2
Al(s) + NaCl(aq) = AlCl3 + Na =>
Al(s) + 3 NaCl(aq) = AlCl3 + 3 Na
PbS + Fe = Pb + FeS =>
PbS + Fe = Pb + FeS
Cl2 + O2 = Cl2O4 =>
Cl2 + 2 O2 = Cl2O4
Na2S2O3 + HCl + H2O = Na2S2O3HClH2O =>
Na2S2O3 + HCl + H2O = Na2S2O3HClH2O
KMnO4 + KF + HF + H2O2 = K2MnF6 + H2O + O2 =>
2 KMnO4 + 2 KF + 10 HF + 3 H2O2 = 2 K2MnF6 + 8 H2O + 3 O2
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
CaF2 + K3PO4 = Ca3(PO4)2 + KF =>
3 CaF2 + 2 K3PO4 = Ca3(PO4)2 + 6 KF
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + HNO3 = Mg(NO3)2 + NN + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + NN + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2OZn(OH)2 = K2ZnO2H2O =>
K2OZn(OH)2 = K2ZnO2H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H5COOH + H2O = HCOOH + C2H5OH =>
C2H5COOH + H2O = HCOOH + C2H5OH
C5H10O4 + Br2 + H2O = C5H10O5 + HBr =>
C5H10O4 + Br2 + H2O = C5H10O5 + 2 HBr
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
KMnO4 + KF + HF + H2O2 = K2MnF6 + H2O + O2 =>
2 KMnO4 + 2 KF + 10 HF + 3 H2O2 = 2 K2MnF6 + 8 H2O + 3 O2
Cu + HJ = CuJ + H =>
Cu + HJ = CuJ + H
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
Fe(OH)2 + H2SO3 = FeOH2SO3 + H2O =>
Fe(OH)2 + H2SO3 = FeOH2SO3 + H2O
C7H6(g) + O2(g) = CO2 + H2O =>
2 C7H6(g) + 17 O2(g) = 14 CO2 + 6 H2O
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2 =>
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2
CH3COOH + LiOH = H2O + LiOOCCH3 =>
CH3COOH + LiOH = H2O + LiOOCCH3
FeO + NaCO3 = NaO + FeCO3 =>
FeO + NaCO3 = NaO + FeCO3
CaSO4 + CaCl2 = CaCl + ClSO4 =>
CaSO4 + 2 CaCl2 = 3 CaCl + ClSO4
AlCl3 + Na3(PO4) = Al(PO4) + Cl + Na =>
AlCl3 + Na3(PO4) = Al(PO4) + 3 Cl + 3 Na
Pb(IV)CH3CO2 + KPO4 = Pb(IV)PO4 + KCH3CO2 =>
Pb(IV)CH3CO2 + KPO4 = Pb(IV)PO4 + KCH3CO2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
H2O + Ca(OH)2 = CaH2O + OH =>
H2O + Ca(OH)2 = CaH2O + 2 OH
oxygen + sodium = Sodiumoxide =>
O2 + 4 Na = 2 Na2O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Sn + Na3PO4 = Sn3(PO4)4 + Na =>
3 Sn + 4 Na3PO4 = Sn3(PO4)4 + 12 Na
PbCl2(aq) + FeSO4(aq) = FeCl2(aq) + PbSO4(s) =>
PbCl2(aq) + FeSO4(aq) = FeCl2(aq) + PbSO4(s)
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
MnO4{-} + H2AsO3{-} + H{+} = Mn{+2} + H3AsO4 + H2O =>
2 MnO4{-} + 5 H2AsO3{-} + 11 H{+} = 2 Mn{+2} + 5 H3AsO4 + 3 H2O
H2 + N + C = HCN =>
H2 + 2 N + 2 C = 2 HCN
KOH + HPHO3 = KPHO3 + H2O =>
KOH + HPHO3 = KPHO3 + H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
Al + CrO3 = Al2O3Cr =>
2 Al + CrO3 = Al2O3Cr
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