Équations équilibrées la veille |
4 Cd + 2 H{+} = 2 Cd2{+} + H2
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
C2H4 + Ba(OH)2 = CO2 + BaH2 + H2O =>
C2H4 + 3 Ba(OH)2 = 2 CO2 + 3 BaH2 + 2 H2O
CaSO4 + C2H4O2 = CaH4O2 + C2SO4 =>
CaSO4 + C2H4O2 = CaH4O2 + C2SO4
KCN + H2SO4 = K2SO4 + HNC =>
2 KCN + H2SO4 = K2SO4 + 2 HNC
H(AuCl4) + SC4H8 + H2O = AuCl(SC4H8) + OSC4H8 + HCl =>
H(AuCl4) + 2 SC4H8 + H2O = AuCl(SC4H8) + OSC4H8 + 3 HCl
CuO + CO = CO2 + Cu =>
CuO + CO = CO2 + Cu
Lithium + bromine = lithiumbromide =>
2 Li + Br2 = 2 LiBr
HFO = HF + O2 =>
2 HFO = 2 HF + O2
CuI{+2} + Fe = FeI{+2} + Cu =>
CuI{+2} + Fe = FeI{+2} + Cu
Cu + SiO4 = CuSiO4 =>
Cu + SiO4 = CuSiO4
ZnSO4 + Ca(C2H3O2)2 = Zn(CH3CO2)2 + CaSO4 =>
ZnSO4 + Ca(C2H3O2)2 = Zn(CH3CO2)2 + CaSO4
NaHCO3(aq) + KHC4H4O6(aq) = KNaC4H4O6(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + KHC4H4O6(aq) = KNaC4H4O6(aq) + H2O(l) + CO2(g)
KHSO3 + NaNO3 = KNO3 + NaHSO3 =>
KHSO3 + NaNO3 = KNO3 + NaHSO3
C2H6 + O2 = CO2(g) + H2O(g) =>
2 C2H6 + 7 O2 = 4 CO2(g) + 6 H2O(g)
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ge + Cl4 = GeCl4 =>
Ge + Cl4 = GeCl4
Pb(ClO3)2 + K2SO4 = PbSO4 + KClO3 =>
Pb(ClO3)2 + K2SO4 = PbSO4 + 2 KClO3
SbCl3 + NaOH = NaCl + H2O + Sb2O3 =>
2 SbCl3 + 6 NaOH = 6 NaCl + 3 H2O + Sb2O3
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
Be + HNO3 = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3 = Be(NO3)2 + 2 NO2 + 2 H2O
Al + H2SO4 = H3Al + HSO4 =>
Al + 3 H2SO4 = H3Al + 3 HSO4
CH3COOH + PBr3 = CH3COBr + H3PO3 =>
3 CH3COOH + PBr3 = 3 CH3COBr + H3PO3
Pb2No3 + NaCo3 = PbCo3 + Na2No3 =>
Pb2No3 + 2 NaCo3 = 2 PbCo3 + Na2No3
Zn(OH)2 + RbOH = Rb2ZnO2 + H2O =>
Zn(OH)2 + 2 RbOH = Rb2ZnO2 + 2 H2O
Si2Cl6 + O2 + H2 = SiO2 + HCl =>
Si2Cl6 + 2 O2 + 3 H2 = 2 SiO2 + 6 HCl
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
SO4 + HCl = H2SO4 + Cl2 =>
SO4 + 2 HCl = H2SO4 + Cl2
NaOH + HOC(COOH)(CH2COOH)2 = H2O + HOC(COONa)(CH2COONa)2 =>
3 NaOH + HOC(COOH)(CH2COOH)2 = 3 H2O + HOC(COONa)(CH2COONa)2
HNO3 + Al(OH)3 = H(OH)3 + AlNO3 =>
HNO3 + Al(OH)3 = H(OH)3 + AlNO3
C4H10O + I2 + NaOH = C4H9O + NaI + H2O =>
2 C4H10O + I2 + 2 NaOH = 2 C4H9O + 2 NaI + 2 H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
NaOH + LiCl = NaCl + Li2(OH)2 =>
2 NaOH + 2 LiCl = 2 NaCl + Li2(OH)2
FeS + Fe3O4 + SiO2 = Fe2SiO4 + SO2 =>
FeS + 3 Fe3O4 + 5 SiO2 = 5 Fe2SiO4 + SO2
CH3COOH + FeS = Fe + H2S + CH3COO =>
2 CH3COOH + FeS = Fe + H2S + 2 CH3COO
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H3PO4 + (NH4)2S = (NH4)3PO4 + H2S =>
2 H3PO4 + 3(NH4)2S = 2(NH4)3PO4 + 3 H2S
CH3CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH3 + 14 KMnO4 + 21 H2SO4 = 15 CH3COOH + 26 H2O + 14 MnSO4 + 7 K2SO4
Cu(OH2)4{2+} + NH3 = Cu(NH3)2{2+} + H2O =>
Cu(OH2)4{2+} + 2 NH3 = Cu(NH3)2{2+} + 4 H2O
H2O2(heat) = H2 + O2 =>
H2O2(heat) = H2 + O2
Ca + P2O5 = Ca(P2O5)2 =>
Ca + 2 P2O5 = Ca(P2O5)2
Co(NO3)2(aq) + HCl = CoCl2 + HNO3 =>
Co(NO3)2(aq) + 2 HCl = CoCl2 + 2 HNO3
AlPO4(aq) + MgCl2(aq) = AlCl3 + Mg3(PO4)2 =>
2 AlPO4(aq) + 3 MgCl2(aq) = 2 AlCl3 + Mg3(PO4)2
NH2OH + H2SeO3 = Se + N2 + H2O =>
4 NH2OH + H2SeO3 = Se + 2 N2 + 7 H2O
Na2O + HBrO3 = NaBrO3 + H2O =>
Na2O + 2 HBrO3 = 2 NaBrO3 + H2O
IBr + NH2 = NH4Br + NI =>
IBr + 2 NH2 = NH4Br + NI
C6H8 + Cl2 = C6H8Cl4 =>
C6H8 + 2 Cl2 = C6H8Cl4
KMnO4 + H2SO4 + H2 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2 = K2SO4 + 2 MnSO4 + 8 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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