| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CaCO3 + 8 H + 4 OH + 3 Cu2 = 2 Cu3(CO3)2(OH)2 + 4 CaH2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NO203 = N205 + O2 =>
410 NO203 = 2 N205 + 41615 O2
Ca + O2 = Ca3O3 =>
6 Ca + 3 O2 = 2 Ca3O3
K + O = K2O1 =>
2 K + O = K2O1
AlO + H2O = Al2O3 + H2 =>
2 AlO + H2O = Al2O3 + H2
C6H12O6 + Al(NO3)3 = Al2O3 + N2 + CO2 + H2O =>
5 C6H12O6 + 8 Al(NO3)3 = 4 Al2O3 + 12 N2 + 30 CO2 + 30 H2O
C6H5OH + Br2 = C6H5Br + OH =>
2 C6H5OH + Br2 = 2 C6H5Br + 2 OH
Al2(HPO4)3 + NaOH = Al(OH)3 + Na2HPO4 =>
Al2(HPO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2HPO4
C14H11O2 + C15H14O = C29H20O + H2O =>
78 C14H11O2 + 49 C15H14O = 63 C29H20O + 142 H2O
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O =>
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + KNO3 =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + 2 KNO3
NaCl + HBr = HCl + NaBr =>
NaCl + HBr = HCl + NaBr
H + Ag2O = Ag2H + O =>
H + Ag2O = Ag2H + O
CH3CH2CH3 + Cl2 = CH3CHCH3Cl + HCl =>
CH3CH2CH3 + Cl2 = CH3CHCH3Cl + HCl
CaS(s) + HBr(aq) = CaBr2(s) + H2S(aq) =>
CaS(s) + 2 HBr(aq) = CaBr2(s) + H2S(aq)
Be(OH)2 + NaOH = Na2BeO2 + H2O =>
Be(OH)2 + 2 NaOH = Na2BeO2 + 2 H2O
KI + K2CrO7 + H2SO4 = I2 + K2SO4 + Cr(SO4)3 + H2O =>
6 KI + K2CrO7 + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr(SO4)3 + 7 H2O
SnCl4 + F2 = SnF4 + Cl =>
SnCl4 + 2 F2 = SnF4 + 4 Cl
Pb(CH3CO2)2 + Na2S = PbS + CH3CO2Na =>
Pb(CH3CO2)2 + Na2S = PbS + 2 CH3CO2Na
Al + HC1 = AlC1 + H2 =>
2 Al + 2 HC1 = 2 AlC1 + H2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Br2(l) + AlI3(aq) = BrI + Al =>
3 Br2(l) + 2 AlI3(aq) = 6 BrI + 2 Al
C2H4O2 + C4H10O = C6H12O2 + H2O =>
C2H4O2 + C4H10O = C6H12O2 + H2O
CoCl2 + CH3COOH + KNO2 = K3[Co(NO2)6] + NO + H2OCo(CH3COO)2 + KCl =>
2 CoCl2 + 2 CH3COOH + 7 KNO2 = K3[Co(NO2)6] + NO + H2OCo(CH3COO)2 + 4 KCl
BeF2 + CaBr2 = BeBr2 + CaF2 =>
BeF2 + CaBr2 = BeBr2 + CaF2
FeCl3 + NiAl = FeAl + NiCl3 =>
FeCl3 + NiAl = FeAl + NiCl3
NO1 + O = NO2 =>
NO1 + O = NO2
KMnO4 + H2S = MnO2 + SO2 + H2O + K2S =>
2 KMnO4 + 2 H2S = 2 MnO2 + SO2 + 2 H2O + K2S
Al(s) + NaOH(aq) = Al(OH)3 + Na =>
Al(s) + 3 NaOH(aq) = Al(OH)3 + 3 Na
Ca3(PO4)2 + Si(CO3)2 = CaCO3 + Si3(PO4)4 =>
2 Ca3(PO4)2 + 3 Si(CO3)2 = 6 CaCO3 + Si3(PO4)4
PbC{2}H{3}O{2} + NaOH = NaC{2}H{3}O{2} + PbOH =>
PbC{2}H{3}O{2} + NaOH = NaC{2}H{3}O{2} + PbOH
KOH + C4H10O2 + C5H6 = C5H6{-} + K{+} + H2O =>
6 KOH + 5 C4H10O2 + 2 C5H6 = 6 C5H6{-} + 6 K{+} + 16 H2O
Mg(OH)2 + SO2 = (MgOH)2SO3 + H2O =>
2 Mg(OH)2 + SO2 = (MgOH)2SO3 + H2O
C25H52 = C + H2 =>
C25H52 = 25 C + 26 H2
NaPO3 + AgNO3 = AgPO3 + NaNO3 =>
NaPO3 + AgNO3 = AgPO3 + NaNO3
C2H2O2 + KMnO4 + KOH = C2H2O4 + H2O + K2MnO4 =>
C2H2O2 + 4 KMnO4 + 4 KOH = C2H2O4 + 2 H2O + 4 K2MnO4
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
C6H12O6 + NH3 = C5H7NO2 + H2O =>
5 C6H12O6 + 6 NH3 = 6 C5H7NO2 + 18 H2O
NaCl + H2O + C6H8O7 = ClO2 + NaOH + CH4 =>
6 NaCl + 11 H2O + C6H8O7 = 6 ClO2 + 6 NaOH + 6 CH4
C12H22O(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O(s) + 17 O2(g) = 12 CO2(g) + 11 H2O(g)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
MgSO4(aq) + KCl(aq) = MgCl2(aq) + K2SO4(aq) =>
MgSO4(aq) + 2 KCl(aq) = MgCl2(aq) + K2SO4(aq)
Fe2O3 + ZnS = Fe2S3 + ZnO =>
Fe2O3 + 3 ZnS = Fe2S3 + 3 ZnO
BaCl2 + Ag(NO3)2 = Ba(NO3)2 + NO3 + AgCl =>
BaCl2 + 2 Ag(NO3)2 = Ba(NO3)2 + 2 NO3 + 2 AgCl
H2S + FeBr3 = HBr + Fe2S3 =>
3 H2S + 2 FeBr3 = 6 HBr + Fe2S3
B2Br6(s) + HNO3(aq) = B(NO3)3(aq) + HBr(aq) =>
B2Br6(s) + 6 HNO3(aq) = 2 B(NO3)3(aq) + 6 HBr(aq)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cu2S + Sn + PbS + Ge + S = Cu20Pb10Ge9Sn1S40 =>
10 Cu2S + Sn + 10 PbS + 9 Ge + 20 S = Cu20Pb10Ge9Sn1S40
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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