| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 NH4NO3 = 2 Al(NO3)3 + 3(NH4)2SO4
KClO4 + C5 = CO2 + KCl =>
5 KClO4 + 2 C5 = 10 CO2 + 5 KCl
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
Calciumfluoride + sulfuricacid = calciumsulfate + hydrogenfluoride =>
CaF2 + H2SO4 = CaSO4 + 2 HF
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)4] + NH4NO3 + H2O =>
(NH4)3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3[P(Mo3O10)4] + 24 NH4NO3 + 12 H2O
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
K2Cr2O7 + H2SO4 + C6H12O = Cr2(SO4)3 + H2O + C6H10O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C6H12O = Cr2(SO4)3 + 7 H2O + 3 C6H10O + K2SO4
Cl2 + CoI4 = Cl4Co + I2 =>
2 Cl2 + CoI4 = Cl4Co + 2 I2
(NH4)3PO4 + Pb2NO3 = (NH4)3NO3 + PO4Pb2 =>
(NH4)3PO4 + Pb2NO3 = (NH4)3NO3 + PO4Pb2
CaCO3 + HC1(aq) = CaCO3HC1(aq) =>
CaCO3 + HC1(aq) = CaCO3HC1(aq)
CH3CHO + KMnO4 = CH3COOH + MnO2 + K2O =>
3 CH3CHO + 2 KMnO4 = 3 CH3COOH + 2 MnO2 + K2O
Zr3O + CaH2 = Zr3H2 + CaO =>
Zr3O + CaH2 = Zr3H2 + CaO
FeCl{2+} = Fe + Cl{2+} =>
FeCl{2+} = Fe + Cl{2+}
Mn2O7 + C2H5OH = MnO2 + CH3COOH + H2O =>
2 Mn2O7 + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 3 H2O
Ca(OH) + NH4Cl = H2O + CaCl + NH3 =>
Ca(OH) + NH4Cl = H2O + CaCl + NH3
NaAsO2 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 4 NaHCO3 = Na3AsO4 + 2 NaI + 4 CO2 + 2 H2O
HBr + Fe = FeBr2 + H =>
2 HBr + Fe = FeBr2 + 2 H
K2HPO4 + HCl = Cl + KH2PO4 + K =>
K2HPO4 + HCl = Cl + KH2PO4 + K
CrI2 + Cl2 + KOH = K2Cr2O7 + KIO4 + KCl + H2O =>
2 CrI2 + 20 Cl2 + 46 KOH = K2Cr2O7 + 4 KIO4 + 40 KCl + 23 H2O
Ag3(PO4) + NH3 = Ag(NH3){+} + PO4{-3} =>
Ag3(PO4) + 3 NH3 = 3 Ag(NH3){+} + PO4{-3}
CO(g) + H2(g) = CH3OH(l) =>
CO(g) + 2 H2(g) = CH3OH(l)
H3AsO4 + K2Cr2O7 + KSCN = CrAsO4 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
94 H3AsO4 + 33 K2Cr2O7 + 18 KSCN = 66 CrAsO4 + 28 K3AsO4 + 18 SO3 + 18 CO2 + 9 N2 + 141 H2O
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O =>
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O
Se8 + HNO3 = H2 + H2SeO3 + NO2 =>
Se8 + 24 HNO3 = 4 H2 + 8 H2SeO3 + 24 NO2
NaNO3 + CH3COOH + Zn = NaNO2 + (CH3COO)2Zn + H2O =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + (CH3COO)2Zn + H2O
LiOH + H3BO3 = Li2B4O7 + H2O =>
2 LiOH + 4 H3BO3 = Li2B4O7 + 7 H2O
NH3 + OCl = NO2 + HCl + H2O =>
3 NH3 + 7 OCl = 3 NO2 + 7 HCl + H2O
Mg(s) + H2SO4(aq) = MgSO4(aq) + H =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + 2 H
Fe + HNO3 = Fe2(NO3)2 + H2O + NO =>
6 Fe + 8 HNO3 = 3 Fe2(NO3)2 + 4 H2O + 2 NO
N2H8Cr2 + O2 = H2O + N2 + Cr2O3 =>
2 N2H8Cr2 + 7 O2 = 8 H2O + 2 N2 + 2 Cr2O3
AgI + CdSO4 = Ag2SO4 + CdI2 =>
2 AgI + CdSO4 = Ag2SO4 + CdI2
Fe4 + O3 = Fe2O6 =>
Fe4 + 4 O3 = 2 Fe2O6
ArOH + NaOH = ArO + NaH2O =>
ArOH + NaOH = ArO + NaH2O
(a)C4H6(g) + O2(g) = CO(g) + H2O(g) =>
2(a)C4H6(g) + 7 O2(g) = 8 CO(g) + 6 H2O(g)
CaC2 + H2O + HCl = C2H4Cl2 + Ca(OH)2 =>
CaC2 + 2 H2O + 2 HCl = C2H4Cl2 + Ca(OH)2
KO5 + CO2 = K2CO5 + O3 =>
6 KO5 + 3 CO2 = 3 K2CO5 + 7 O3
CaC2 + H2O + HCl = C2H4Cl2 + Ca(OH)2 =>
CaC2 + 2 H2O + 2 HCl = C2H4Cl2 + Ca(OH)2
KClO3 + C = KCl + CO2 =>
2 KClO3 + 3 C = 2 KCl + 3 CO2
HNO3 + H2S0 = NO + S + H2O =>
2 HNO3 + 3 H2S0 = 2 NO + 3 S + 4 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Cr + KNO3 + NaOH = Na2CrO4 + KNO2 + H2 =>
Cr + 2 KNO3 + 2 NaOH = Na2CrO4 + 2 KNO2 + H2
HCO3 + H3C6H5O7 = H2O + CO2 =>
18 HCO3 + H3C6H5O7 = 13 H2O + 24 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3PO4 + HNO3 + H2O + CO2 = O2 + (CH2)30(CH2O)76(NH3)16(H3PO4) =>
H3PO4 + 16 HNO3 + 122 H2O + 106 CO2 = 153 O2 + (CH2)30(CH2O)76(NH3)16(H3PO4)
K2Cr2O7 + SnSO4 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Sn(SO4)2 =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Sn(SO4)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
(NH4)2CO3 + Ba(OH)2 = BaCO3 + (NH4)OH =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2(NH4)OH
Tl2(SO4)3 + Na2SO3 + H2O = H2SO4 + Na2SO4 + Tl2(SO4)2 =>
Tl2(SO4)3 + Na2SO3 + H2O = H2SO4 + Na2SO4 + Tl2(SO4)2
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Équations équilibrées sur12/25/24
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