Équations équilibrées la veille |
K + RbNO3 = Rb + KNO3
FeS2 + O2 = Fe3O3 + SO2 =>
6 FeS2 + 15 O2 = 2 Fe3O3 + 12 SO2
C1H4 + O2 = CO2 + H2O =>
C1H4 + 2 O2 = CO2 + 2 H2O
NaI(aq) + Cl2(g) = NaCl(aq) + I2(c) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2(c)
Li(OH) + HPO3 = Li(PO3) + H2O =>
Li(OH) + HPO3 = Li(PO3) + H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
AgNO3 + FeCl3 = AgNO3FeCl3 =>
AgNO3 + FeCl3 = AgNO3FeCl3
NH4 + As = (NH4)3As =>
3 NH4 + As = (NH4)3As
BaBr2 = Ba + Br2 =>
BaBr2 = Ba + Br2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
ZnBr2(aq) + Na3PO4(aq) = NaBr + Zn3(PO4)2 =>
3 ZnBr2(aq) + 2 Na3PO4(aq) = 6 NaBr + Zn3(PO4)2
Mg + SO4 = MgSO4 =>
Mg + SO4 = MgSO4
NH4F + CaCO3 = (NH4)2CO3 + CaF2 =>
2 NH4F + CaCO3 = (NH4)2CO3 + CaF2
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3COCH3 + 2 MnO2 + 2 KOH + 2 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
SbCl5 + WO3 = WCl6 + Sb2O5 =>
6 SbCl5 + 5 WO3 = 5 WCl6 + 3 Sb2O5
Zn(s) + CuSO4(ag) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(ag) = Cu(s) + ZnSO4(aq)
C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
MgCO3 + Fe2(SO4)3 = MgSO4 + Fe2(CO3)3 =>
3 MgCO3 + Fe2(SO4)3 = 3 MgSO4 + Fe2(CO3)3
C2H5Br + OH = C2H5OH + Br =>
C2H5Br + OH = C2H5OH + Br
NO + KMnO4 + HNO3 = Mn(NO3)2 + H2O + KNO3 =>
5 NO + 3 KMnO4 + 4 HNO3 = 3 Mn(NO3)2 + 2 H2O + 3 KNO3
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
MgCO3(OH)2 + CH3COOH = Mg(CH3COO)2 + CO2 + H2O =>
4 MgCO3(OH)2 + 9 CH3COOH = 4 Mg(CH3COO)2 + 6 CO2 + 10 H2O
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Fe2O3 + Na2S = Fe2O3Na2S =>
Fe2O3 + Na2S = Fe2O3Na2S
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe + H2S = FeS + H2 =>
Fe + H2S = FeS + H2
AlI3 + Na2CO3 = NaI + CO2 + Al2O3 =>
2 AlI3 + 3 Na2CO3 = 6 NaI + 3 CO2 + Al2O3
Ra + C = RaC2 =>
Ra + 2 C = RaC2
Pb + KOH = K2PbO + H2O =>
Pb + 2 KOH = K2PbO + H2O
NaOH + FeCl3 = FeOH(s) + NaCl3 =>
NaOH + FeCl3 = FeOH(s) + NaCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + H2O = Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
H3PO4 + FeOH = Fe(H2PO4) + H2O =>
H3PO4 + FeOH = Fe(H2PO4) + H2O
CaClO2 = CaCl + O =>
CaClO2 = CaCl + 2 O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
ZnSO4(aq) + Fe(s) = Zn(s) + Fe2(SO4)3 =>
3 ZnSO4(aq) + 2 Fe(s) = 3 Zn(s) + Fe2(SO4)3
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NaBr + Sr(NO3)2 = NaNO3 + SrBr2 =>
2 NaBr + Sr(NO3)2 = 2 NaNO3 + SrBr2
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Équations équilibrées sur10/20/24
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