| Équations équilibrées la veille |
3 H3Po4 + 2 Al(OH)3 = Al2(HPo4)3 + 6 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2 + H2O + CO2 =>
2 HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2 + H2O + CO2
KClO4 + Ag2SO4 = K2SO4 + AgClO4 =>
2 KClO4 + Ag2SO4 = K2SO4 + 2 AgClO4
HNO2 + NH3 = N2O + H2 =>
HNO2 + 3 NH3 = 2 N2O + 5 H2
KBrO3 + HCl = KBr + H2O + Cl2 =>
KBrO3 + 6 HCl = KBr + 3 H2O + 3 Cl2
Na2SO3 + KCl = NaCl + K2SO3 =>
Na2SO3 + 2 KCl = 2 NaCl + K2SO3
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O =>
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O
CH3COOH + LiOH = Li(CH3COO) + H2O =>
CH3COOH + LiOH = Li(CH3COO) + H2O
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
V{2+} + Sn{4+} = V{+} + Sn{6+} =>
2 V{2+} + Sn{4+} = 2 V{+} + Sn{6+}
ZrF4 = Zr + F2 =>
ZrF4 = Zr + 2 F2
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
BaCl2 + (NH4)2HPO4 + HCl = Ba(H2PO4)2 + NH4Cl =>
BaCl2 + 2(NH4)2HPO4 + 2 HCl = Ba(H2PO4)2 + 4 NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
[Al(OH)4]{-} + H3O{+} = Al(OH)3 + H2O =>
[Al(OH)4]{-} + H3O{+} = Al(OH)3 + 2 H2O
Pd + SO4 = PdSO4 =>
Pd + SO4 = PdSO4
Cu3(PO4)2(s) + H2SO4(aq) = CuSO4(aq) + H3PO4(aq) =>
Cu3(PO4)2(s) + 3 H2SO4(aq) = 3 CuSO4(aq) + 2 H3PO4(aq)
CuS + HNO3 = Cu(NO3)2 + H2O + N2O + S =>
4 CuS + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O + 4 S
CaPO4 + CH3COOH = Ca(CH3COO)2 + H2PO4 =>
CaPO4 + 2 CH3COOH = Ca(CH3COO)2 + H2PO4
CH2CHCH2CH3(g) + O2(g) = CO2 + H2O =>
CH2CHCH2CH3(g) + 6 O2(g) = 4 CO2 + 4 H2O
Cu + Cl2 + NaOH = Cu(OH)2 + NaCl =>
Cu + Cl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CaNO3 + KSO3 = CaSO3 + KNO3 =>
CaNO3 + KSO3 = CaSO3 + KNO3
Al203 + HNO3 = Al(NO3)3 + H23 =>
23 Al203 + 14007 HNO3 = 4669 Al(NO3)3 + 609 H23
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
(NH4)(OH) = NH3 + H2O =>
(NH4)(OH) = NH3 + H2O
HClO + Mn(OH)2 = Mn(ClO)2 + H2O =>
2 HClO + Mn(OH)2 = Mn(ClO)2 + 2 H2O
ZnBr2 + Na2S = NaBr + ZnS =>
ZnBr2 + Na2S = 2 NaBr + ZnS
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Fe(ii)Cl2 + Cl2(g) = Fe(iii)Cl3 =>
2 Fe(ii)Cl2 + Cl2(g) = 2 Fe(iii)Cl3
Al2S3 + CaCO3 = CaS + Al2(CO3)3 =>
Al2S3 + 3 CaCO3 = 3 CaS + Al2(CO3)3
C5H10O5(s) + O4(g) = CO2(g) + H2O(l) =>
2 C5H10O5(s) + 5 O4(g) = 10 CO2(g) + 10 H2O(l)
C6H10O5 + H2SO4 = H2S + H2O + CO2 =>
C6H10O5 + 3 H2SO4 = 3 H2S + 5 H2O + 6 CO2
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
Sr + H2F2O2 = H2 + SrF2O2 =>
Sr + H2F2O2 = H2 + SrF2O2
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
Ga3 + HCl = GaCl + H2 =>
2 Ga3 + 6 HCl = 6 GaCl + 3 H2
C6H14S + O2 = CO2 + H2O + SO2 =>
2 C6H14S + 21 O2 = 12 CO2 + 14 H2O + 2 SO2
BrO4 + H2O = Br + HO =>
BrO4 + 4 H2O = Br + 8 HO
SbSO4 + K2CO3Fe2O3 = CFe2Sb2S2K2O14 =>
2 SbSO4 + K2CO3Fe2O3 = CFe2Sb2S2K2O14
C23H48(g) + O2(g) = CO2(g) + H2O(g) =>
C23H48(g) + 35 O2(g) = 23 CO2(g) + 24 H2O(g)
Ba3N2 + KOH = Ba(OH)2 + K3N =>
Ba3N2 + 6 KOH = 3 Ba(OH)2 + 2 K3N
KOH + N2 = NO + K + H2O =>
4 KOH + N2 = 2 NO + 4 K + 2 H2O
K3Fe(CN)6 + NaOH = NaCN + Fe(OH)3 + KOH =>
K3Fe(CN)6 + 6 NaOH = 6 NaCN + Fe(OH)3 + 3 KOH
Zn + HCl(q) = ZnCl2(aq) + H2(aq) =>
Zn + 2 HCl(q) = ZnCl2(aq) + H2(aq)
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
K2S + NaNO3 = KNO3 + Na2S =>
K2S + 2 NaNO3 = 2 KNO3 + Na2S
C + Cl2 = C2Cl2 =>
2 C + Cl2 = C2Cl2
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr4(SO4)3 + K2SO4 + H2O =>
9 Na3AsO3 + 2 K2Cr2O7 + 5 H2SO4 = 9 Na3AsO4 + Cr4(SO4)3 + 2 K2SO4 + 5 H2O
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