Équations équilibrées la veille |
O2 + 2 SnCl2 + 8 NaOH + 2 H2O = 2 Na2[Sn(OH)6] + 4 NaCl
Mg + FeCl3(aq) = MgCl2 + Fe =>
3 Mg + 2 FeCl3(aq) = 3 MgCl2 + 2 Fe
CHNH2 + O2 = CO2 + H2O + N2 =>
4 CHNH2 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
KMnO4 + UO2 + H2SO4 = MnSO4 + UO2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 UO2 + 8 H2SO4 = 2 MnSO4 + 5 UO2SO4 + K2SO4 + 8 H2O
Sc + H2 = ScH =>
2 Sc + H2 = 2 ScH
KNH2 + HNO3 = KN3 + H2O + KOH =>
2 KNH2 + HNO3 = KN3 + 2 H2O + KOH
C12H15O5 + O2 = H2O + CO2 =>
4 C12H15O5 + 53 O2 = 30 H2O + 48 CO2
NH4OH = H2O + (NH4)2 + O =>
2 NH4OH = H2O + (NH4)2 + O
CH3COONa + HF = CH3COOH + NaF =>
CH3COONa + HF = CH3COOH + NaF
NiO2 + H2SO4 = NiSO4 + H2O + O2 =>
2 NiO2 + 2 H2SO4 = 2 NiSO4 + 2 H2O + O2
Cu2 + Zn = CuZn =>
Cu2 + 2 Zn = 2 CuZn
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Mg2C3 + HCl = MgCl2 + C3H4 =>
Mg2C3 + 4 HCl = 2 MgCl2 + C3H4
N2H4NaOH + C3H7NO2 = NaN3 + C3H6 + H2O =>
N2H4NaOH + C3H7NO2 = NaN3 + C3H6 + 3 H2O
C6H12O6(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(l) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
C2H2(g) + O2(g) = CO2 + H2O =>
2 C2H2(g) + 5 O2(g) = 4 CO2 + 2 H2O
CH3CO2H + NaH = CH3CO2Na + H2 =>
CH3CO2H + NaH = CH3CO2Na + H2
AgNO3 + Kl = Ag + NO3Kl =>
AgNO3 + Kl = Ag + NO3Kl
HCO + O2 = HO2 + CO =>
HCO + O2 = HO2 + CO
MgCl2 + Fe3(PO4)2 = Mg3(PO4)2 + FeCl2 =>
3 MgCl2 + Fe3(PO4)2 = Mg3(PO4)2 + 3 FeCl2
KClO4 + H2SO4 = K + H2SO4ClO4 =>
KClO4 + H2SO4 = K + H2SO4ClO4
C9H11O + O2 = C2O + H2O =>
2 C9H11O + 9 O2 = 9 C2O + 11 H2O
Pb(CH3CO2) = CH3CO2 + Pb =>
Pb(CH3CO2) = CH3CO2 + Pb
NH4CNS + FeSO4 = NH4SO4 + FeCNS =>
NH4CNS + FeSO4 = NH4SO4 + FeCNS
P4O10 + H2O1 = H3P1O4 =>
P4O10 + 6 H2O1 = 4 H3P1O4
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
Br2O3 + H2O = HBrO2 =>
Br2O3 + H2O = 2 HBrO2
KHSO4 + KOH = H2O + K2SO4 =>
KHSO4 + KOH = H2O + K2SO4
(CNOH)3 + NaOH = NaOCN + H2O =>
(CNOH)3 + 3 NaOH = 3 NaOCN + 3 H2O
H2SiF6 + CaCl2 = CaSiF6 + HCl =>
H2SiF6 + CaCl2 = CaSiF6 + 2 HCl
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
CaO + AgNO3 = CaNO3 + AgO =>
CaO + AgNO3 = CaNO3 + AgO
NaHCO3 + BaCO3 = Na2CO3 + Ba(HCO3)2 =>
2 NaHCO3 + BaCO3 = Na2CO3 + Ba(HCO3)2
Na{+} + H2PO4{-} = NaH2PO4 =>
Na{+} + H2PO4{-} = NaH2PO4
KMnO4 + SO2(g) + H2O(l) = MnSO4(aq) + K2SO4(aq) + H2SO4 =>
2 KMnO4 + 5 SO2(g) + 2 H2O(l) = 2 MnSO4(aq) + K2SO4(aq) + 2 H2SO4
HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3
CaO + HNO3 = Ca3(NO4)2 + H2O =>
3 CaO + 2 HNO3 = Ca3(NO4)2 + H2O
Al(OH)3 + H2SiO3 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2SiO3 = Al2(SiO3)3 + 6 H2O
K2Cr2O7 + CH3CH2OH = K + Cr + CO2 + H2O =>
6 K2Cr2O7 + 7 CH3CH2OH = 12 K + 12 Cr + 14 CO2 + 21 H2O
KMn(O)4 + HCl = KCl + Mn(Cl)2 + (H)2O + (Cl)2 =>
2 KMn(O)4 + 16 HCl = 2 KCl + 2 Mn(Cl)2 + 8(H)2O + 5(Cl)2
H2O + K2S + HMnO4 = MnO2 + S + KOH =>
2 H2O + 3 K2S + 2 HMnO4 = 2 MnO2 + 3 S + 6 KOH
K3PO4 + PbCl2 = KCl + Pb3(PO4)2 =>
2 K3PO4 + 3 PbCl2 = 6 KCl + Pb3(PO4)2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
MgS + HNO3 = Mg(NO3)2 + S + H2 =>
MgS + 2 HNO3 = Mg(NO3)2 + S + H2
CH3COONa + HF = CH3COOH + NaF =>
CH3COONa + HF = CH3COOH + NaF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3 =>
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3
MnO4{-} + Fe{2+} = Fe(MnO4)2 =>
2 MnO4{-} + Fe{2+} = Fe(MnO4)2
CH3COOH + C4H9OH = CH3COOC4H9 + H2O =>
CH3COOH + C4H9OH = CH3COOC4H9 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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