| Équations équilibrées la veille |
2 H2O + O2 = 2 H2O2
Ca(OH)2(aq) + H3Po4(aq) = Ca3(Po4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 6 H2O(l)
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(aq) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(aq) + 4 NH4(aq) + (SO4)3(aq)
FeCl3 + KCNS = Fe(CNS) + KCl3 =>
FeCl3 + KCNS = Fe(CNS) + KCl3
HB + O2 = HB(O2)4 =>
HB + 4 O2 = HB(O2)4
(CH3COO)2Zn2H2O = Zn + (CH3COO)2 + H2O =>
(CH3COO)2Zn2H2O = 2 Zn + (CH3COO)2 + H2O
KNO3 + HCI = KCI + HNO3 =>
KNO3 + HCI = KCI + HNO3
NaCl(s) + H2SO4(aq) = Na2SO4 + HCl =>
2 NaCl(s) + H2SO4(aq) = Na2SO4 + 2 HCl
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg2 =>
2 Pb + 2 Mg(NO3)2 = 2 Pb(NO3)2 + Mg2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K[Al(OH)4] = KOHAl(OH)3 =>
K[Al(OH)4] = KOHAl(OH)3
Al(s) + Br2(s) = AlBr3(s) =>
2 Al(s) + 3 Br2(s) = 2 AlBr3(s)
AlCl3 + NaNO3 = Al(NO3)3 + ClNa =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 ClNa
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Na2S2O3 + Br2 + NaOH = NaBr + NaSO4 + H2O =>
Na2S2O3 + 5 Br2 + 10 NaOH = 10 NaBr + 2 NaSO4 + 5 H2O
K2CO3 + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na2CO3 =>
3 K2CO3 + 2 Na3[Co(NO2)6] = 2 K3[Co(NO2)6] + 3 Na2CO3
ZnO + H2CO3 = ZnCO3 + H2O =>
ZnO + H2CO3 = ZnCO3 + H2O
Pb{2+} + Au{2+} = Pb{4+} + Au =>
Pb{2+} + Au{2+} = Pb{4+} + Au
Mg2Si(s) + H2O(l) = Mg(OH)2(aq) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(aq) + SiH4(g)
(NH4)2PtCl6 = Pt + NH4 + N2 + HCl =>
4(NH4)2PtCl6 = 4 Pt + 2 NH4 + 3 N2 + 24 HCl
CH4 + NH3 + O2 = C3H7NO2 + H2O =>
3 CH4 + NH3 + 3 O2 = C3H7NO2 + 4 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
CaCO3 + LiOH = Ca(OH)2 + Li2CO3 =>
CaCO3 + 2 LiOH = Ca(OH)2 + Li2CO3
HNO3 + CaCO3 = Ca(NO3)2 + CO3 + H =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO3 + 2 H
MgO(s) + CO2(g) = MgCO3 =>
MgO(s) + CO2(g) = MgCO3
CuCl2H2S = CuS + HCl =>
CuCl2H2S = CuS + 2 HCl
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2 + MgBr2 = KBr + Mg =>
K2 + MgBr2 = 2 KBr + Mg
Ag2SO4 + KI = Ag2I + K(SO4) =>
Ag2SO4 + KI = Ag2I + K(SO4)
C57H1104O6 + O2 = CO2 + H2O =>
C57H1104O6 + 330 O2 = 57 CO2 + 552 H2O
C3H3Ag + HCl = C3H4AgCl =>
C3H3Ag + HCl = C3H4AgCl
Pt + HNO3 = PtNO3 + NO + H2O =>
3 Pt + 4 HNO3 = 3 PtNO3 + NO + 2 H2O
CH3OH + KCl = CH3Cl + KOH =>
CH3OH + KCl = CH3Cl + KOH
C2H3N + H2O = CH3COOH + NH3 =>
C2H3N + 2 H2O = CH3COOH + NH3
C15H34O2 + O2 = H2O + CO2 =>
2 C15H34O2 + 45 O2 = 34 H2O + 30 CO2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cr(OH)3 + H2SO4 = Cr(HSO4)3 + H2O =>
Cr(OH)3 + 3 H2SO4 = Cr(HSO4)3 + 3 H2O
HBr + AgF = AgBr + HF =>
HBr + AgF = AgBr + HF
C2K2O4 + CaCl2 = KCl + CaC2O4 =>
C2K2O4 + CaCl2 = 2 KCl + CaC2O4
GaBr + Cl2 = GaCl3 + Br2 =>
2 GaBr + 3 Cl2 = 2 GaCl3 + Br2
Pb(NO3)2 + KOH = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = 2 KNO3 + Pb(OH)2
Li2SO3 + H2S = SO2 + S + Li(OH) =>
2 Li2SO3 + 2 H2S = SO2 + 3 S + 4 Li(OH)
SnSO4 + NH4OH = Sn(OH)2 + (NH4)2SO4 =>
SnSO4 + 2 NH4OH = Sn(OH)2 + (NH4)2SO4
KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7 =>
2 KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7
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Équations équilibrées sur10/22/24
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