| Équations équilibrées la veille |
2(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + 4 NH4NO3
H2SnO3 + NaOH = H2SnOH + NaO3 =>
H2SnO3 + NaOH = H2SnOH + NaO3
Cu(OH)2 + CH2O = CuC2O + H2O =>
Cu(OH)2 + 2 CH2O = CuC2O + 3 H2O
P2O3 + Li2O = P2Li2O4 =>
P2O3 + Li2O = P2Li2O4
Pb + Ag(No3)2 = PbNo3 + Ag =>
2 Pb + Ag(No3)2 = 2 PbNo3 + Ag
P + AgNO3 + H2O = Ag3P + H3PO4 + HNO3 =>
8 P + 15 AgNO3 + 12 H2O = 5 Ag3P + 3 H3PO4 + 15 HNO3
Mn2O3(S) + H2SO4(aq) = MnSO4 + H2O + S =>
3 Mn2O3(S) + 5 H2SO4(aq) = 6 MnSO4 + 5 H2O + 2 S
Cu(OH)2 + CH2O = CuC2O + H2O =>
Cu(OH)2 + 2 CH2O = CuC2O + 3 H2O
BaCl2(aq) + Hg2(ClO3)2(aq) = Ba(ClO3)2 + HgCl =>
BaCl2(aq) + Hg2(ClO3)2(aq) = Ba(ClO3)2 + 2 HgCl
NaMnO4 + NaOH = Na2MnO4 + O2 + H2O =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + O2 + 2 H2O
Li + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
K + Cr + O2 = K2Cr2O7 =>
4 K + 4 Cr + 7 O2 = 2 K2Cr2O7
Te(s) + I2(s) = TeI =>
2 Te(s) + I2(s) = 2 TeI
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaI + (H2SO4) = HI + Na2SO4 =>
2 NaI + (H2SO4) = 2 HI + Na2SO4
CH{+4} + O = CO{+2} + H{+2}O =>
CH{+4} + O = CO{+2} + H{+2}O
AgCu + H2SO4 = CuSO4 + Ag2SO4 + H2 =>
2 AgCu + 3 H2SO4 = 2 CuSO4 + Ag2SO4 + 3 H2
K2SO4 + Cu(ClO3)2 = CuSO4 + KClO3 =>
K2SO4 + Cu(ClO3)2 = CuSO4 + 2 KClO3
NaC1 = Na + C1 =>
NaC1 = Na + C1
Cu3Cl + H2O = Cu3OH + HCl =>
Cu3Cl + H2O = Cu3OH + HCl
CH2OR + H2S = CH4SOR =>
CH2OR + H2S = CH4SOR
Zr(OH)2 + H2SO4 = ZrSO4 + H2(OH)2 =>
Zr(OH)2 + H2SO4 = ZrSO4 + H2(OH)2
Zn + NHO3 = Zn(NO3)2 + H2 =>
Zn + 2 NHO3 = Zn(NO3)2 + H2
AgCl(s) + NaNO3(aq) + NH3(aq) + H2O = AgNO3 + NH3Cl + NaH =>
10 AgCl(s) + 9 NaNO3(aq) + 11 NH3(aq) + 3 H2O = 10 AgNO3 + 10 NH3Cl + 9 NaH
NaC2H3O2 + AgNO3 = AgC2H3O2 + NaNO3 =>
NaC2H3O2 + AgNO3 = AgC2H3O2 + NaNO3
[Ag(NH3)2]Br + KI = AgI + KBr + NH3 =>
[Ag(NH3)2]Br + KI = AgI + KBr + 2 NH3
HCl + Ba(OH)2 = BaCl2 + H2O = =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ca3N2 + LiOH = Ca(OH)2 + Li3N =>
Ca3N2 + 6 LiOH = 3 Ca(OH)2 + 2 Li3N
ZnO + H2 = H2O + Zn2 =>
2 ZnO + 2 H2 = 2 H2O + Zn2
Cu(OH)2 + NaOH + C6H12O6 = H2O + C6H11NaO7 + Cu2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = 3 H2O + C6H11NaO7 + Cu2O
Al2(SiO3)3 + HCl = AlCl3 + H2 + SiO3 =>
Al2(SiO3)3 + 6 HCl = 2 AlCl3 + 3 H2 + 3 SiO3
Mg(ClO3)2 + K3PO4 = Mg3(PO4)2 + KClO3 =>
3 Mg(ClO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KClO3
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
AgCl(s) + NaNO3(aq) + NH3(aq) + H2O = AgNO3 + NH3Cl + NaH =>
10 AgCl(s) + 9 NaNO3(aq) + 11 NH3(aq) + 3 H2O = 10 AgNO3 + 10 NH3Cl + 9 NaH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H6N1{+} + Br31{-} = Br2 + C5H6N =>
2 C5H6N1{+} + 2 Br31{-} = 31 Br2 + 2 C5H6N
CaCO3 + HNO3 + H2O + CO(NH2)2 = Ca(HCO3)2 + NH4NO3 =>
CaCO3 + 2 HNO3 + 2 H2O + CO(NH2)2 = Ca(HCO3)2 + 2 NH4NO3
TiO(s) + H2(g) = Ti(s) + H2O(g) =>
TiO(s) + H2(g) = Ti(s) + H2O(g)
Ti + H2SO4 = TiOSO4 + S + H2O =>
3 Ti + 5 H2SO4 = 3 TiOSO4 + 2 S + 5 H2O
H2MgO2 + HCl = MgCl2 + H2O =>
H2MgO2 + 2 HCl = MgCl2 + 2 H2O
CH4 + X2 = CH1X3 + HX =>
CH4 + 3 X2 = CH1X3 + 3 HX
Co(OH)3 + H2SO2 = Co2(SO2)3 + H2O =>
2 Co(OH)3 + 3 H2SO2 = Co2(SO2)3 + 6 H2O
Na + SnSO4 = Na2SO4 + Sn =>
2 Na + SnSO4 = Na2SO4 + Sn
C4H9OH + H2(CrO)4 + H2(SO)4 = C4H8O + Cr2(SO)4 + H2O =>
C4H9OH + H2(CrO)4 + 2 H2(SO)4 = C4H8O + 2 Cr2(SO)4 + 4 H2O
O2 + H2 = H2O1 =>
O2 + 2 H2 = 2 H2O1
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
NaAlO2 + H2O = Al(OH)3 + NaOH =>
NaAlO2 + 2 H2O = Al(OH)3 + NaOH
Pb(SO4) + LiNO3 = Li2SO4 + Pb(NO3)2 =>
Pb(SO4) + 2 LiNO3 = Li2SO4 + Pb(NO3)2
Ti(C3H7O)4 + C5H10O2 + H2O = Ti8O8(C5H9O2)16 + HC3H7O =>
8 Ti(C3H7O)4 + 16 C5H10O2 + 8 H2O = Ti8O8(C5H9O2)16 + 32 HC3H7O
HAc + NH4Cl = HCl + NH4Ac =>
HAc + NH4Cl = HCl + NH4Ac
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Équations équilibrées sur10/16/24
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