| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O
MnBr2 + NaBiO3 + H2SO4 = NaMnO4 + NaBrO3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 MnBr2 + 34 NaBiO3 + 62 H2SO4 = 4 NaMnO4 + 8 NaBrO3 + 17 Bi2(SO4)3 + 11 Na2SO4 + 62 H2O
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
(NH4)2CO3 + CuCl2 = (NH4)Cl + CuCO3 =>
(NH4)2CO3 + CuCl2 = 2(NH4)Cl + CuCO3
CO2 + H2O = C12H18 + O2 =>
24 CO2 + 18 H2O = 2 C12H18 + 33 O2
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
Sr(s) + HCl(aq) = SrCl2(aq) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(aq) + H2(g)
CdCl2 + NH3 + H2O = Cd(OH)2 + NH4Cl =>
CdCl2 + 2 NH3 + 2 H2O = Cd(OH)2 + 2 NH4Cl
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
H2C2O4 = CO2 + H{+} + e =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Fe(NO3)2 + NaOH = FeOH + Na + NO3 =>
Fe(NO3)2 + NaOH = FeOH + Na + 2 NO3
C2H2 = C + H2 =>
C2H2 = 2 C + H2
WCl6 + Mg(NO3)2 = W(NO3)6 + MgCl2 =>
WCl6 + 3 Mg(NO3)2 = W(NO3)6 + 3 MgCl2
K + Hg2 = KHg =>
2 K + Hg2 = 2 KHg
Br + KI = BrI + K =>
Br + KI = BrI + K
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
Sn(CO3)2 + HCl = CO2 + SnCl4 + H2O =>
Sn(CO3)2 + 4 HCl = 2 CO2 + SnCl4 + 2 H2O
Tl + HNO3 = TlNO3 + H2 =>
2 Tl + 2 HNO3 = 2 TlNO3 + H2
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
CH3OH + H2O = HCOO + H2 =>
2 CH3OH + 2 H2O = 2 HCOO + 5 H2
Al + B2O3 = Al2O3 + AlB2 =>
3 Al + B2O3 = Al2O3 + AlB2
Cl + KAt = KCl + At =>
Cl + KAt = KCl + At
Na2C2O4 + H2O = H2C2O4 + NaOH =>
Na2C2O4 + 2 H2O = H2C2O4 + 2 NaOH
C2H5Br + KCN = C2H5CN + KBr =>
C2H5Br + KCN = C2H5CN + KBr
LaCl3 + Ca = La + CaCl2 =>
2 LaCl3 + 3 Ca = 2 La + 3 CaCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C5H11NO2HCl = C5H11ClHNO2 =>
C5H11NO2HCl = C5H11ClHNO2
NH4 + NO3 = NH4NO3 =>
NH4 + NO3 = NH4NO3
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
NaO = Na + O2 =>
2 NaO = 2 Na + O2
CaC2 + H2O = C2H2CaO =>
CaC2 + H2O = C2H2CaO
C12H22O12 + O = CO2 + H2O =>
C12H22O12 + 23 O = 12 CO2 + 11 H2O
NaO = Na + O =>
NaO = Na + O
K2C2O4 + Ca(NO3)2 = CaC2O4 + KNO3 =>
K2C2O4 + Ca(NO3)2 = CaC2O4 + 2 KNO3
KCO3 + NaNO3 = KNO3 + NaCO3 =>
KCO3 + NaNO3 = KNO3 + NaCO3
CuCl2HOH = Cu(OH)ClHCl =>
CuCl2HOH = Cu(OH)ClHCl
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
Fe + BaSO4 = FeSO4 + Ba =>
Fe + BaSO4 = FeSO4 + Ba
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
Ba(NO3)2 = Ba(NO2)2 + O2 =>
Ba(NO3)2 = Ba(NO2)2 + O2
HC = CH =>
HC = CH
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Zn + CN = ZnCN =>
Zn + CN = ZnCN
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + O2 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 O2 + 8 H2O
Sr(OH)2 + Fe(NO3)3 = Fe(HO)3 + Sr(NO3)2 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 2 Fe(HO)3 + 3 Sr(NO3)2
CaC2(s) + H2O(l) = C2H2(l) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(l) + Ca(OH)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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