| Équations équilibrées la veille |
H2S + 2 KOH = 2 H2O + K2S
H2SO4 + Li2SO4 = H2SO4*Li2SO4 =>
H2SO4 + Li2SO4 = H2SO4*Li2SO4
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
Ca(OH)2 + Cr(OH)3 = Ca3(CrO3)2 + H2O =>
3 Ca(OH)2 + 2 Cr(OH)3 = Ca3(CrO3)2 + 6 H2O
H2OZr(NO3)2 + H2O = Zr(OH)2 + HNO3 =>
H2OZr(NO3)2 + H2O = Zr(OH)2 + 2 HNO3
NH4 + O2 = HNO + H2O =>
4 NH4 + 5 O2 = 4 HNO + 6 H2O
Li2S + CuSO4 = Li2SO4 + CuS =>
Li2S + CuSO4 = Li2SO4 + CuS
H2SO4 + K2Cr2O7 + Na2C2O4 = K2SO4 + Cr2(SO4)3 + NaSO4 + H2O + CO2 =>
14 H2SO4 + 2 K2Cr2O7 + 3 Na2C2O4 = 2 K2SO4 + 2 Cr2(SO4)3 + 6 NaSO4 + 14 H2O + 6 CO2
Na + V(OH) = V + Na(OH) =>
Na + V(OH) = V + Na(OH)
PbO2 + Mn(NO)3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
8 PbO2 + Mn(NO)3 + 13 HNO3 = 8 Pb(NO3)2 + HMnO4 + 6 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Na{-} + OH{+} = NaOH =>
Na{-} + OH{+} = NaOH
C11H25 + O2 = CO2 + H2O =>
4 C11H25 + 69 O2 = 44 CO2 + 50 H2O
CaCl2 + O2 = Ca(ClO3)2 =>
CaCl2 + 3 O2 = Ca(ClO3)2
C2H4 + O2 = O2CO2 + H2O =>
C2H4 + 5 O2 = 2 O2CO2 + 2 H2O
Li2CO3(aq) + MgSO4(s) = MgCO3(aq) + Li2SO4(aq) =>
Li2CO3(aq) + MgSO4(s) = MgCO3(aq) + Li2SO4(aq)
KOH + NaCo3 = Na(OH)2 + K2Co3 =>
2 KOH + NaCo3 = Na(OH)2 + K2Co3
K2Cr2O7 + H6C2O6 = KCrC4O12H8 + CO2 + H2O =>
K2Cr2O7 + 7 H6C2O6 = 2 KCrC4O12H8 + 6 CO2 + 13 H2O
MnO2 + H2C2O4 + HCl = MnCl2 + CO2 + H2O =>
MnO2 + H2C2O4 + 2 HCl = MnCl2 + 2 CO2 + 2 H2O
Br2 + K2S = KBr + S =>
Br2 + K2S = 2 KBr + S
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
CaCl2 + ZnO = ZnCl2 + CaO =>
CaCl2 + ZnO = ZnCl2 + CaO
C6H8 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H10O4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
C2H3NaO2 + BaBr2 = Ba(C2H3O2)2 + NaBr =>
2 C2H3NaO2 + BaBr2 = Ba(C2H3O2)2 + 2 NaBr
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + 2 H2O
NaH2PO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + 6 H2O
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE(aq) + LEAD(II)CHLORIDE(s) =>
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE(aq) + LEAD(II)CHLORIDE(s)
PbO2 + H2O = PbO2H2O =>
PbO2 + H2O = PbO2H2O
Al2O3 + HClO = Al(ClO)3 + H2O =>
Al2O3 + 6 HClO = 2 Al(ClO)3 + 3 H2O
H + HgCl = HHg + Cl =>
H + HgCl = HHg + Cl
KOH(aq) + AlCl3 = Al(OH)3 + KCl =>
3 KOH(aq) + AlCl3 = Al(OH)3 + 3 KCl
C3H7N + O2 = CO2 + H2O + CH4N2O =>
2 C3H7N + 8 O2 = 5 CO2 + 5 H2O + CH4N2O
S + O2 = (SO3) =>
2 S + 3 O2 = 2(SO3)
WF6 + TiN = W + TiF4 + N2 =>
4 WF6 + 6 TiN = 4 W + 6 TiF4 + 3 N2
NH4BF4 + B2O3 = BF3 + H2O + NH3 =>
6 NH4BF4 + B2O3 = 8 BF3 + 3 H2O + 6 NH3
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
Li2H2O = Li2OH2 =>
Li2H2O = Li2OH2
SbCl3Cl2 = SbCl5 =>
SbCl3Cl2 = SbCl5
KMnO4 + KNo2 + H2SO4 = MnSO4 + H2O + KNo3 + K2SO4 =>
KMnO4 + 15 KNo2 + 4 H2SO4 = MnSO4 + 4 H2O + 10 KNo3 + 3 K2SO4
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
Ethanol + oxygen = water + aceticacid =>
C2H5OH + O2 = H2O + C2H4O2
CuSO4 + NaOH = Cu(OH)2(l) + Na2SO4(l) =>
CuSO4 + 2 NaOH = Cu(OH)2(l) + Na2SO4(l)
Cu20 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu20 + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O
SnCl + HCl = SnH + Cl =>
SnCl + HCl = SnH + 2 Cl
Ca(IO3)2 + HF = HIO3 + CaF2 =>
Ca(IO3)2 + 2 HF = 2 HIO3 + CaF2
CrS + H2SO3 = CrSO3 + H2S =>
CrS + H2SO3 = CrSO3 + H2S
S2O3 = O2 + S =>
2 S2O3 = 3 O2 + 4 S
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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