Équations équilibrées la veille |
2 KOH + BaSiO3 = Ba(OH)2 + K2SiO3
BaSiO3 + HNO3 = Ba(NO3)2 + H2SiO3 =>
BaSiO3 + 2 HNO3 = Ba(NO3)2 + H2SiO3
FeBr3 + K2S = FeS + K2Br3 =>
FeBr3 + K2S = FeS + K2Br3
Cu + Ca(OH)2 = Ca + Cu(OH)2 =>
Cu + Ca(OH)2 = Ca + Cu(OH)2
CuO + S = Cu2S + SO2 =>
2 CuO + 2 S = Cu2S + SO2
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
CH4 + CI = CH3 + HCI =>
CH4 + CI = CH3 + HCI
Cl2 + B = BCl2 =>
Cl2 + B = BCl2
NaOH + Cl2 = NaCl + NaClOO + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClOO + 2 H2O
CdSO3 + Na2S = CdS + Na2SO3 =>
CdSO3 + Na2S = CdS + Na2SO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg2 + HNO3 = Mg(NO3)2 + H2 =>
Mg2 + 4 HNO3 = 2 Mg(NO3)2 + 2 H2
CdSO3 + Na2S = CdS + Na2SO3 =>
CdSO3 + Na2S = CdS + Na2SO3
Na + CI = NaCI =>
Na + CI = NaCI
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + H2SO4 = ClS + H3O4 =>
HCl + H2SO4 = ClS + H3O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
C3H6O2 + KOH = C3H5O2K + H2O =>
C3H6O2 + KOH = C3H5O2K + H2O
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
SrSO4 + C = SrS + CO =>
SrSO4 + 4 C = SrS + 4 CO
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Na + Cl = NaCl =>
Na + Cl = NaCl
Na + At = NaAt =>
Na + At = NaAt
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
C3H12 + O3 = CO2 + H2O =>
C3H12 + 4 O3 = 3 CO2 + 6 H2O
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
CsI + Br = CsBr + I =>
CsI + Br = CsBr + I
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ag3PO4 + KBr = K3PO4 + AgBr =>
Ag3PO4 + 3 KBr = K3PO4 + 3 AgBr
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
KHC8H4O4 + NaOH = KOH + NaHC8H4O4 =>
KHC8H4O4 + NaOH = KOH + NaHC8H4O4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
ZrSiO4 + NH4F = (NH4)3ZrF7 + (NH4)2SiF6 + H2O + NH3 =>
ZrSiO4 + 13 NH4F = (NH4)3ZrF7 + (NH4)2SiF6 + 4 H2O + 8 NH3
C2H3Br3 + O2 = CO + HBr =>
C2H3Br3 + O2 = 2 CO + 3 HBr
KO + SO2 = K2(SO4) =>
2 KO + SO2 = K2(SO4)
*2Mg + O2 = *2MgO =>
*2Mg + O2 = *2MgO
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
C6H5CH2OH + H2SO4 = CH2OHC6H4SO2OH + H2O =>
C6H5CH2OH + H2SO4 = CH2OHC6H4SO2OH + H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
FeCl2 + H2 = Fe + HCl =>
FeCl2 + H2 = Fe + 2 HCl
Cl + HBr = HCl + Br =>
Cl + HBr = HCl + Br
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
H2O + NO2 = NHO3 + NO =>
H2O + 3 NO2 = 2 NHO3 + NO
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