Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H5[NO3]3 = 12 CO2 + 10 H2O + 6 N2 + O2
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
HF + OH{-} = F{-} + H2O =>
HF + OH{-} = F{-} + H2O
Sn(NO3)2(aq) + Pb(s) = Sn(s) + Pb(NO3)2(aq) =>
Sn(NO3)2(aq) + Pb(s) = Sn(s) + Pb(NO3)2(aq)
NaCl(aq) + CaSO4(aq) = Na2SO4 + CaCl2 =>
2 NaCl(aq) + CaSO4(aq) = Na2SO4 + CaCl2
Fe + Cu(ClO4)2 = Fe(ClO4)2 + Cu =>
Fe + Cu(ClO4)2 = Fe(ClO4)2 + Cu
KI + NaNo3 = KNo3 + NaI =>
KI + NaNo3 = KNo3 + NaI
H4B2O5 + Al(OH)3 = Al4(B2O5)3 + H2O =>
3 H4B2O5 + 4 Al(OH)3 = Al4(B2O5)3 + 12 H2O
SiO2 + H2SO4 + HF = SiO2HSO3F + H2O =>
SiO2 + H2SO4 + HF = SiO2HSO3F + H2O
CH3COOH + KOH = K3COOH + H2O =>
CH3COOH + 6 KOH = 2 K3COOH + 4 H2O
PbCO3 + HNO3 = H2CO3 + Pb(NO3)2 =>
PbCO3 + 2 HNO3 = H2CO3 + Pb(NO3)2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
TcCl5 + H2O = HTcO4 + TcO2 + HCl =>
3 TcCl5 + 8 H2O = HTcO4 + 2 TcO2 + 15 HCl
ZnBr2 + Cl2 = ClBr + Zn =>
ZnBr2 + Cl2 = 2 ClBr + Zn
CuSO4NaS = CuSNaSO4 =>
CuSO4NaS = CuSNaSO4
AgCl3 + H2O = HCl + H3AgO3 =>
AgCl3 + 3 H2O = 3 HCl + H3AgO3
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
Na2(SO4) + H2O = Na(OH) + H2(SO4) =>
Na2(SO4) + 2 H2O = 2 Na(OH) + H2(SO4)
Pb3(AsO4)4 + V2(SO2)5 = Pb(SO2)2 + V3(AsO4)5 =>
5 Pb3(AsO4)4 + 6 V2(SO2)5 = 15 Pb(SO2)2 + 4 V3(AsO4)5
H2C2O4(aq) + NaOH = Na2C2O4 + H2O =>
H2C2O4(aq) + 2 NaOH = Na2C2O4 + 2 H2O
KNO3(s) + S8(s) + C(s) = CO2(g) + K2SO4(s) + N2(g) =>
16 KNO3(s) + S8(s) + 8 C(s) = 8 CO2(g) + 8 K2SO4(s) + 8 N2(g)
HMnO4 + H2SO4 + HCl = Mn2S5 + HClO3 + H2O =>
6 HMnO4 + 15 H2SO4 + 22 HCl = 3 Mn2S5 + 22 HClO3 + 18 H2O
CaCl2 + Mg3P2 = Ca3P2 + MgCl2 =>
3 CaCl2 + Mg3P2 = Ca3P2 + 3 MgCl2
Fe3 = Fe4 =>
4 Fe3 = 3 Fe4
Ba(NO3)2(aq) + Na2CO3(aq) = Ba(CO3) + Na2(NO3)2 =>
Ba(NO3)2(aq) + Na2CO3(aq) = Ba(CO3) + Na2(NO3)2
HCOOH + C2H5OH = H2O + HCOOC2H5 =>
HCOOH + C2H5OH = H2O + HCOOC2H5
MnO2 + CO = CO2 + MnO =>
MnO2 + CO = CO2 + MnO
OsCl3 = OsCl4 + OsCl2 =>
2 OsCl3 = OsCl4 + OsCl2
C13H18O2 + NaOH = C13H17NaO2 + H2O =>
C13H18O2 + NaOH = C13H17NaO2 + H2O
CH4 + OH = C6H10O7 + H2O =>
6 CH4 + 28 OH = C6H10O7 + 21 H2O
K3PO4 + H3PO4 = KH2PO4 =>
K3PO4 + 2 H3PO4 = 3 KH2PO4
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
sodiumcarbonate + nitricacid = sodiumnitrate + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4 =>
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4
NaNO3(s) + H2SO4(aq) = Na2SO4 + HNO3 =>
2 NaNO3(s) + H2SO4(aq) = Na2SO4 + 2 HNO3
Cu(OH)2 + NO2 = Cu(NO2)2 + Cu(NO3)2 + H2O =>
2 Cu(OH)2 + 4 NO2 = Cu(NO2)2 + Cu(NO3)2 + 2 H2O
KMnO4 + NaOH + NaNO2 = K2MnO2 + Na2MnO2 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + 5 NaNO2 = K2MnO2 + Na2MnO2 + 5 NaNO3 + H2O
Al(OH)2Cl + H2O = Al(OH)3 + HCl =>
Al(OH)2Cl + H2O = Al(OH)3 + HCl
Mg(NO3)2KOH = K(NO3)2MgOH =>
Mg(NO3)2KOH = K(NO3)2MgOH
KClO3 + CoCl2 + H2O + KCl = K(OH) + CoCl3 =>
KClO3 + 6 CoCl2 + 3 H2O + 5 KCl = 6 K(OH) + 6 CoCl3
H2 + V2O5 = V2O3 + H2O =>
2 H2 + V2O5 = V2O3 + 2 H2O
Cr(OH)3 + Ba(OH)2 = Ba3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3(CrO3)2 + 6 H2O
C6H12O + H2 = C4H12 + H2O =>
2 C6H12O + 8 H2 = 3 C4H12 + 2 H2O
PbO(s) + NH3 = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3 = 3 Pb(s) + N2(g) + 3 H2O(l)
Li2O + MgBr2 = MgO + LiBr =>
Li2O + MgBr2 = MgO + 2 LiBr
SiCa2 + H2O = Ca(OH)2 + SiH4 =>
SiCa2 + 4 H2O = 2 Ca(OH)2 + SiH4
Na2B4O7(s) + H2SO4(aq) + CH3OH(l) = B(OCH3)3(l) + Na2SO4(aq) + H2O(l) =>
Na2B4O7(s) + H2SO4(aq) + 12 CH3OH(l) = 4 B(OCH3)3(l) + Na2SO4(aq) + 7 H2O(l)
ZnBr2 + Cl2 = ZnCl2 + Br =>
ZnBr2 + Cl2 = ZnCl2 + 2 Br
H3PO3 + CaOCl2 = Ca3(PO3)2 + Cl2 + H2O =>
2 H3PO3 + 3 CaOCl2 = Ca3(PO3)2 + 3 Cl2 + 3 H2O
NaO + P2O5 = Na3PO4 + O2 =>
12 NaO + 2 P2O5 = 4 Na3PO4 + 3 O2
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