| Équations équilibrées la veille |
2 C6H5OH + I2 = 2 C6H5OI + H2
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + N2O5 =>
8 K2Cr2O7 + 6 NH3 + 32 H2SO4 = 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O + 3 N2O5
(NH4)2CO3 + BaHPO4 = BaCO3 + NH4 + HPO4 =>
(NH4)2CO3 + BaHPO4 = BaCO3 + 2 NH4 + HPO4
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
QX4 + A2Z = QZ2 + AX =>
QX4 + 2 A2Z = QZ2 + 4 AX
Ag2O + Mg = MgO + Ag =>
Ag2O + Mg = MgO + 2 Ag
MgS(aq) + CuCl2(aq) = CuS + MgCl2 =>
MgS(aq) + CuCl2(aq) = CuS + MgCl2
AlOOH = Al2O3 + H2O =>
2 AlOOH = Al2O3 + H2O
I2(aq) + Na2S2O3(aq) = NaI(aq) + Na2S4O6(aq) =>
I2(aq) + 2 Na2S2O3(aq) = 2 NaI(aq) + Na2S4O6(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
AgBrO3 + K2CrO4 = Ag2CrO4 + KBrO3 =>
2 AgBrO3 + K2CrO4 = Ag2CrO4 + 2 KBrO3
Ni + Ga + Bi = Ni34Ga4Bi50 =>
34 Ni + 4 Ga + 50 Bi = Ni34Ga4Bi50
Ba + Hl = BaHl2 =>
Ba + 2 Hl = BaHl2
LiOH + CdI2 = LiI + Cd(OH)2 =>
2 LiOH + CdI2 = 2 LiI + Cd(OH)2
Cr2O7{-2} + H{+} + C2H5OH = Cr{3+} + H2O + CH3COOH =>
2 Cr2O7{-2} + 16 H{+} + 3 C2H5OH = 4 Cr{3+} + 11 H2O + 3 CH3COOH
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
{-}chloro{-}2{-}methylbutane = {-}methyl{-}butanol =>
{-}chloro{-}2{-}methylbutane = {-}methyl{-}butanol
MnSO4 + KOH + KClO3 = K2MnO4 + KCl + K2SO4 + H2O =>
3 MnSO4 + 12 KOH + 2 KClO3 = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 H2O
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH3(g) + 2 H2O(l)
Al2O3(s) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(s) + 3 CO2(g)
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KMnO4 + NaHSO3 + NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + NaHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O
KCl(aq) + Al(NO3)3(aq) = AlCl3(aq) + KNO3(s) =>
3 KCl(aq) + Al(NO3)3(aq) = AlCl3(aq) + 3 KNO3(s)
KOH + P4O10 = H2O + K3PO4 =>
12 KOH + P4O10 = 6 H2O + 4 K3PO4
Na2S2O3 + H2S = S + H2O + Na =>
Na2S2O3 + 3 H2S = 5 S + 3 H2O + 2 Na
Ir + Sb + Se = IrSbSe =>
Ir + Sb + Se = IrSbSe
NH4OH + TiOSO4 = TiO2 + (NH4)2SO4 + H2O =>
2 NH4OH + TiOSO4 = TiO2 + (NH4)2SO4 + H2O
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4(aq)
PCl3 + AgF = PF3 + AgCl =>
PCl3 + 3 AgF = PF3 + 3 AgCl
XCOH + Ag2O = Ag + XCOOH =>
XCOH + Ag2O = 2 Ag + XCOOH
HgS + HNO3 + HCl = S + NO + H2O + HgCl2 =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 4 H2O + 3 HgCl2
AgNO3 + NH3 + H2O = AgNH3 + HNO3 =>
8 AgNO3 + 9 NH3 + 3 H2O = 8 AgNH3 + 9 HNO3
[Pb(NH3)2](s) + HNO3(aq) = NH4(aq) + Pb(NO3)2(s) =>
[Pb(NH3)2](s) + 2 HNO3(aq) = 2 NH4(aq) + Pb(NO3)2(s)
NaMnO4 + Na2SO3 + H2O = MnO2 + NaOH + H2SO4 =>
2 NaMnO4 + 3 Na2SO3 + 7 H2O = 2 MnO2 + 8 NaOH + 3 H2SO4
Na3C6H5O7 + H2O = NaOH + Na2C6H6O7 =>
Na3C6H5O7 + H2O = NaOH + Na2C6H6O7
NO2 + I = IO3 + NO =>
3 NO2 + I = IO3 + 3 NO
ammoniumbicarbonate = ammonia + water + carbondioxide =>
NH4HCO3 = NH3 + H2O + CO2
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
AgF + NiCl2 = AgCl + NiF2 =>
2 AgF + NiCl2 = 2 AgCl + NiF2
(NH4)6W12O39 + Y(NO3)3 + (NH4)2HPO4 + HNO3 = W67Y33P100O500 + N2 + H2O =>
335(NH4)6W12O39 + 1980 Y(NO3)3 + 6000(NH4)2HPO4 + 2454 HNO3 = 60 W67Y33P100O500 + 11202 N2 + 32247 H2O
Zn + H2SO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
NaClO3 + MnO2 = MnCl2 + Na2O + O2 =>
4 NaClO3 + 2 MnO2 = 2 MnCl2 + 2 Na2O + 7 O2
C3H6Cl2 + Mg = C3H6 + MgCl2 =>
C3H6Cl2 + Mg = C3H6 + MgCl2
Li + H2O + K = Li2O + H2K =>
2 Li + H2O + K = Li2O + H2K
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
CaO + C7H4O = CO2 + H2O + Ca =>
15 CaO + C7H4O = 7 CO2 + 2 H2O + 15 Ca
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