| Équations équilibrées la veille |
2 CrO4{-2} + 9 H2O2 + 6 OH{-} = 2 CrO10{-5} + 12 H2O
CH4(g) + Cl(g) = CCl4(l) + HCl(g) =>
CH4(g) + 8 Cl(g) = CCl4(l) + 4 HCl(g)
(NH4)3PO4(aq) + Mn(C2H3O2)2(aq) = Mn3(PO4)2(s) + (NH4)(C2H3O2)(aq) =>
2(NH4)3PO4(aq) + 3 Mn(C2H3O2)2(aq) = Mn3(PO4)2(s) + 6(NH4)(C2H3O2)(aq)
CaCO3 + Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 + H2O + CO2 =>
3 CaCO3 + 2 Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 + H2O + CO2
ZnCl2(aq) + KOH(aq) = KCl(aq) + Zn(OH)2(aq) =>
ZnCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Zn(OH)2(aq)
KMnO4 + H2C2O4 = K2C2O4 + MnO2 + H2O + O =>
2 KMnO4 + H2C2O4 = K2C2O4 + 2 MnO2 + H2O + 3 O
NiSO4 + NaSH = NiS + Na2SO4 + H2SO4 =>
2 NiSO4 + 2 NaSH = 2 NiS + Na2SO4 + H2SO4
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
CH12H22O11 + O2 = CO2 + H2O =>
CH12H22O11 + 4 O2 = CO2 + 17 H2O
Co(NO3)2 + NH4SCN = Co(SCN) + NH4(NO3)2 =>
Co(NO3)2 + NH4SCN = Co(SCN) + NH4(NO3)2
HClO4 + Ni(OH)3 = OHNi(ClO4)2 + H2O =>
2 HClO4 + Ni(OH)3 = OHNi(ClO4)2 + 2 H2O
Ba(MnO4)2 + H2O2 = Ba(OH)2 + MnO2 + O2 =>
Ba(MnO4)2 + H2O2 = Ba(OH)2 + 2 MnO2 + 2 O2
NaNO2 + HOH = NaOH + HNO2 =>
NaNO2 + HOH = NaOH + HNO2
Sn(ClO2)5 + Co3(PO4)2 = Co(ClO2)2 + Sn3(PO4)5 =>
6 Sn(ClO2)5 + 5 Co3(PO4)2 = 15 Co(ClO2)2 + 2 Sn3(PO4)5
Fe{3+} + MnO2 + OH{-} = Fe{2+} + H2O + MnO4{-} =>
3 Fe{3+} + MnO2 + 4 OH{-} = 3 Fe{2+} + 2 H2O + MnO4{-}
NaI + KOH = NaOH + KI =>
NaI + KOH = NaOH + KI
NaOH + H2ClO3 = Na2ClO3 + H2O =>
2 NaOH + H2ClO3 = Na2ClO3 + 2 H2O
NaHCO3 = CO + NaOH + O2 =>
2 NaHCO3 = 2 CO + 2 NaOH + O2
CH3OOH + NaOH = CH3OOOH + NaH =>
CH3OOH + NaOH = CH3OOOH + NaH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2CO + Ag2O = HCOOH + Ag =>
H2CO + Ag2O = HCOOH + 2 Ag
K2Cr2O7 + H2SO4 + HNO2 = K2SO4 + Cr2(SO4)3 + H2O + HNO3 =>
K2Cr2O7 + 4 H2SO4 + 3 HNO2 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 HNO3
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + 2 NaNO3(aq)
Pb(NO3)2 + AgNO3 + NaOH = Ag2PbO2 + Na(NO3) + H2O =>
Pb(NO3)2 + 2 AgNO3 + 4 NaOH = Ag2PbO2 + 4 Na(NO3) + 2 H2O
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
Ca + Al(ClO3)2 = Al + Ca(ClO3)2 =>
Ca + Al(ClO3)2 = Al + Ca(ClO3)2
ZnOHCl + BaCl2 = ZnCl2 + Ba(OH)2 =>
2 ZnOHCl + BaCl2 = 2 ZnCl2 + Ba(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgBr2 + I2 = IBr + Mg =>
MgBr2 + I2 = 2 IBr + Mg
Sn + Cu(OH)2 = Sn(OH)4 + Cu =>
Sn + 2 Cu(OH)2 = Sn(OH)4 + 2 Cu
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cu2O1 + C = Cu + CO2 =>
2 Cu2O1 + C = 4 Cu + CO2
Ba(NO3)3 + H2SO4 = Ba2(SO4)3 + HNO3 =>
2 Ba(NO3)3 + 3 H2SO4 = Ba2(SO4)3 + 6 HNO3
Na4V6O17 + NaOH = Na4V2O7 + H2O =>
Na4V6O17 + 8 NaOH = 3 Na4V2O7 + 4 H2O
C10H8(s) + O2(g) = CO2(g) + H2O(i) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(i)
UO2{2+} + Zn{+} + H{+} = U{4+} + Zn{2+} + H2O =>
UO2{2+} + 2 Zn{+} + 4 H{+} = U{4+} + 2 Zn{2+} + 2 H2O
K2Cr2O7 + HBr + H2SO4 = K2SO4 + Br2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = K2SO4 + 3 Br2 + 7 H2O + Cr2(SO4)3
Sn2O3 + H2O = Sn(OH)3 =>
Sn2O3 + 3 H2O = 2 Sn(OH)3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ba(OH)2*8H2O + NH2CH2COOH = BaCO3 + H2O + NH2CH3 =>
Ba(OH)2*8H2O + NH2CH2COOH = BaCO3 + 9 H2O + NH2CH3
Ni(OH)2 + KBrO + H2O = Ni(OH)3 + KBr =>
2 Ni(OH)2 + KBrO + H2O = 2 Ni(OH)3 + KBr
CrO42 + H2O = Cr(OH)3 + OH =>
CrO42 + 42 H2O = Cr(OH)3 + 81 OH
CH3OH + O21 = CO2 + H2O =>
7 CH3OH + O21 = 7 CO2 + 14 H2O
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH =>
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH
KMnO4 + FeSO4 + H2O = MnO2 + Fe2(SO4)3 + K2SO4 + Fe(OH)3 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4 + 8 Fe(OH)3
AgNO3 + LiCl = Ag2Cl + Li(NO3)2 =>
2 AgNO3 + LiCl = Ag2Cl + Li(NO3)2
MnO4{-} + C2O4{-2} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
ClO{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
ClO{-} + Cl{-} + 2 H3O{+} = Cl2 + 3 H2O
C6H15O6N + O2 = CO2 + H2O + NH3 =>
C6H15O6N + 6 O2 = 6 CO2 + 6 H2O + NH3
AgNO3 + HCl = AgCl + HNO3 = =>
AgNO3 + HCl = AgCl + HNO3
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