| Équations équilibrées la veille |
(CaOH)2SO3 + H2SO3 = 2 CaSO3 + 2 H2O
H2SO4 + NaOH = NaSO4 + H2O + H =>
H2SO4 + NaOH = NaSO4 + H2O + H
C21H4202 + O2 = CO2 + H2O =>
2 C21H4202 + 2143 O2 = 42 CO2 + 4202 H2O
Sn2{+} + Ag = Sn + Ag{+} =>
Sn2{+} + Ag = 2 Sn + Ag{+}
KNO3NH4Br = KBr + NH4NO3 =>
KNO3NH4Br = KBr + NH4NO3
Mn + C2H4O2 = MnC2H4O2 =>
Mn + C2H4O2 = MnC2H4O2
BaO + HBr = BaHBr + O =>
BaO + HBr = BaHBr + O
NH4Cl + NaNO2 = NH4NO2NaCl =>
NH4Cl + NaNO2 = NH4NO2NaCl
CH3OONa + HCl = HNa + CH3OOCl =>
CH3OONa + HCl = HNa + CH3OOCl
(CH3)2O(g) = CH4(g) + O2(g) + CO(g) =>
4(CH3)2O(g) = 6 CH4(g) + O2(g) + 2 CO(g)
N2O + KMnO4 + H2SO4 = NO + K2SO4 + MnSO4 + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 10 NO + K2SO4 + 2 MnSO4 + 3 H2O
H2SO3 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO3 + 3 Zn = 3 ZnSO4 + 2 H2S + 3 H2O
Fe + H2O = Fe3O4Fe3O4 + H2 =>
6 Fe + 8 H2O = Fe3O4Fe3O4 + 8 H2
Ba(OH)2 + Na2HPO4 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(OH)2 + 6 Na2HPO4 = Ba3(PO4)2 + 4 Na3PO4 + 6 H2O
Ca(BrO3)2 + HBr = CaBr2 + HBrO3 =>
Ca(BrO3)2 + 2 HBr = CaBr2 + 2 HBrO3
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4Cl(aq) =>
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4Cl(aq)
B2H6 + NMe3 = BH3NMe3 =>
B2H6 + 2 NMe3 = 2 BH3NMe3
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
HCOONa + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 3 Na2SO4 + 14 H2O
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
BrCl2 + NaSO4 = NaCl2 + BrSO4 =>
BrCl2 + NaSO4 = NaCl2 + BrSO4
PbI2 + HNO3 = HI + Pb(NO3)2 =>
PbI2 + 2 HNO3 = 2 HI + Pb(NO3)2
Na2SO4 + Sc = Sc(SO3)3 + O2 + Na =>
6 Na2SO4 + 2 Sc = 2 Sc(SO3)3 + 3 O2 + 12 Na
Cl6Si2 + H2O = SiO2 + HCl + H2 =>
Cl6Si2 + 4 H2O = 2 SiO2 + 6 HCl + H2
Ag2CrO4 + CH3COOH = CH3COOAg + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 CH3COOH = 4 CH3COOAg + H2Cr2O7 + H2O
Ba + H2SO4 = Ba2SO4 + H2 =>
2 Ba + H2SO4 = Ba2SO4 + H2
CuCO3 + Al = Cu + Al2(CO3)3 =>
3 CuCO3 + 2 Al = 3 Cu + Al2(CO3)3
AlBr3 + LiOH = LiBr + Al(OH)3 =>
AlBr3 + 3 LiOH = 3 LiBr + Al(OH)3
Mg(NO3)2 + NH4HCO3 = NH4NO3 + Mg(HCO3)2 =>
Mg(NO3)2 + 2 NH4HCO3 = 2 NH4NO3 + Mg(HCO3)2
(NH3) + HCl = H + (NH3)Cl =>
(NH3) + HCl = H + (NH3)Cl
CH3(CH2)(CH2)2CH3 + O2 = CO2 + H2O =>
CH3(CH2)(CH2)2CH3 + 8 O2 = 5 CO2 + 6 H2O
Mg + H2O2 = MgO2 + H2 =>
Mg + H2O2 = MgO2 + H2
CuCl2(aq) + KOH(aq) = Cu(OH)2(s) + KCl(aq) =>
CuCl2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KCl(aq)
Mg(s) + HCl(aq) = H2 + MgCl =>
2 Mg(s) + 2 HCl(aq) = H2 + 2 MgCl
CH3(CH2)(CH2)2CH3 + O2 = CO2 + H2O =>
CH3(CH2)(CH2)2CH3 + 8 O2 = 5 CO2 + 6 H2O
NaClO2 + NaClO4 = NaClO3 =>
NaClO2 + NaClO4 = 2 NaClO3
LiOH + HI = LiI + OH2 =>
LiOH + HI = LiI + OH2
MgSO4 + C = Mg + SO3 + CO2 =>
2 MgSO4 + C = 2 Mg + 2 SO3 + CO2
Zn(CO3) = ZnO + CO2 =>
Zn(CO3) = ZnO + CO2
C(H)4 = C + (H)2 =>
C(H)4 = C + 2(H)2
SNO2 + C = SN + CO2 =>
SNO2 + C = SN + CO2
Cr2(SO4)3 + KOH + ClO3K = K2CrO4 + H2O + KCl + K2SO4 =>
Cr2(SO4)3 + 10 KOH + ClO3K = 2 K2CrO4 + 5 H2O + KCl + 3 K2SO4
C3H7OH + Cr2O7{2-} + H{+} = C2H5CHO + Cr{3+} + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 3 C2H5CHO + 2 Cr{3+} + 7 H2O
Au + HNO3 + HCI = AuCI + NO + H2O =>
3 Au + HNO3 + 3 HCI = 3 AuCI + NO + 2 H2O
Fe2(SO3)3 + BaSO4 = BaSO3 + Fe2(SO4)3 =>
Fe2(SO3)3 + 3 BaSO4 = 3 BaSO3 + Fe2(SO4)3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
KMnO4 + H2O = H2O2 + KMn =>
KMnO4 + 4 H2O = 4 H2O2 + KMn
IO3{-} + OH{-} + HSO3{-} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 3 OH{-} + 5 HSO3{-} = I2 + 5 SO4{2-} + 4 H2O
CoCl2 + NH4(OH) = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4(OH) = Co(OH)2 + 2 NH4Cl
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Équations équilibrées sur10/15/24
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