| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + NH3 = C6H7O7 + NH4
Ca(H2PO4)2 + C = Ca3(PO4)2 + CO + H2O + P =>
3 Ca(H2PO4)2 + 10 C = Ca3(PO4)2 + 10 CO + 6 H2O + 4 P
MnSO4 + Na2S2O8 + H2O = NaMnO4 + H2SO4 + Na2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 NaMnO4 + 8 H2SO4 + 4 Na2SO4
HCH + Co(OH)2 = CoC2 + H3O =>
2 HCH + Co(OH)2 = CoC2 + 2 H3O
NaClO3 + BaO2 = O2 + Na + BaCl =>
2 NaClO3 + 2 BaO2 = 5 O2 + 2 Na + 2 BaCl
Cr(NO3)2(aq) + NAOH(aq) = Cr(OH)2(s) + NANO3(aq) =>
Cr(NO3)2(aq) + 2 NAOH(aq) = Cr(OH)2(s) + 2 NANO3(aq)
C4H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H9NO2 + 25 O2 = 16 CO2 + 18 H2O + 4 NO2
NaI(s) + H2SO4(l) = H2O + H2S + I2 + Na2SO4 =>
8 NaI(s) + 5 H2SO4(l) = 4 H2O + H2S + 4 I2 + 4 Na2SO4
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2 =>
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2
Au + NaCN + O2 + H2O = NaOH + NaAu(CN)2 =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaOH + 4 NaAu(CN)2
H2PO4{-} + Fe{3+} = FeH2PO4{2+} =>
H2PO4{-} + Fe{3+} = FeH2PO4{2+}
K2S + Cu = CuS + K =>
K2S + Cu = CuS + 2 K
FeCl2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + FeCl3 =>
6 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O + 4 FeCl3
C2H6O(g) + O2 = CO2(g) + H2O(g) =>
C2H6O(g) + 3 O2 = 2 CO2(g) + 3 H2O(g)
CU(s) + O(g) = CUO(s) =>
CU(s) + O(g) = CUO(s)
H4O2 = H2O =>
H4O2 = 2 H2O
CuCO3Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 CuO + H2O + CO2
H2SO4 + Zn = ZnSO4 + SO + H2O =>
3 H2SO4 + 2 Zn = 2 ZnSO4 + SO + 3 H2O
Ca(OH)2 + LiCl = CaCl2 + LiOH =>
Ca(OH)2 + 2 LiCl = CaCl2 + 2 LiOH
H{+} + Cr2O7{2-} + Hg{+} = Cr{3+} + Hg{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 Hg{+} = 2 Cr{3+} + 6 Hg{2+} + 7 H2O
HCN + NaOH = H2O + NaCN =>
HCN + NaOH = H2O + NaCN
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
Ag2C2O4 = Ag + C2O4 =>
Ag2C2O4 = 2 Ag + C2O4
Ba(NO3)2 + KHSO4 = BaSO4 + KNO3 + HNO3 =>
Ba(NO3)2 + KHSO4 = BaSO4 + KNO3 + HNO3
NO2(g) + H2O = HNO3 + HNO2 =>
2 NO2(g) + H2O = HNO3 + HNO2
Sr(NO3)2 + K2S = SrS + KNO3 =>
Sr(NO3)2 + K2S = SrS + 2 KNO3
K + Al(SO4) = K2(SO4) + Al =>
2 K + Al(SO4) = K2(SO4) + Al
Zn(s) + CUSO4(l) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(l) = ZnSO4(aq) + CU(s)
NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
ClO3 + Cr + H{+} = Cr{3+} + Cl{-} + H2O =>
3 ClO3 + 7 Cr + 18 H{+} = 7 Cr{3+} + 3 Cl{-} + 9 H2O
Na3PO4 + MnSiO3 = Mn3(PO4)2 + Na2SiO3 =>
2 Na3PO4 + 3 MnSiO3 = Mn3(PO4)2 + 3 Na2SiO3
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
F2 + NaOH = NaF + H2O + OF =>
3 F2 + 4 NaOH = 4 NaF + 2 H2O + 2 OF
N2O3 + OH = HN2O4 =>
N2O3 + OH = HN2O4
CH3CH2CH2CN + H2O = CH3CH2CH2CONH2 =>
CH3CH2CH2CN + H2O = CH3CH2CH2CONH2
Al2O3 + Ti = Al + Ti3O =>
Al2O3 + 9 Ti = 2 Al + 3 Ti3O
Mg(OH)2 + CaCl2 + CO2 = MgCl2 + CaCO3 + H2O =>
Mg(OH)2 + CaCl2 + CO2 = MgCl2 + CaCO3 + H2O
ZnS + KNO3 = ZnO + K2SO4 + SO2 + N =>
4 ZnS + 6 KNO3 = 4 ZnO + 3 K2SO4 + SO2 + 6 N
(NH4)I + Au(NO3) = AuI + (NH4)(NO3) =>
(NH4)I + Au(NO3) = AuI + (NH4)(NO3)
KSCN + FeCl3 = FeCN + KSCl3 =>
KSCN + FeCl3 = FeCN + KSCl3
Cu(OH)2 + NaHCO3 = Cu(HCO3)2 + NaOH =>
Cu(OH)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaOH
Zn + Na3PO4 = ZnNa3PO4 =>
Zn + Na3PO4 = ZnNa3PO4
NaOH(aq) + Br2(aq) + CO2(g) + FeCl2(aq) = NaCl(aq) + NaBr(aq) + Fe(CO3)3(s) + H20(l) =>
60 NaOH(aq) + 10 Br2(aq) + 60 CO2(g) + 20 FeCl2(aq) = 40 NaCl(aq) + 20 NaBr(aq) + 20 Fe(CO3)3(s) + 3 H20(l)
AICl3 + H2O = AI(OH)3 + HCl =>
AICl3 + 3 H2O = AI(OH)3 + 3 HCl
KMnO4 + HF = K2MnF6 + MnF2 + H2O + O2 =>
2 KMnO4 + 8 HF = K2MnF6 + MnF2 + 4 H2O + 2 O2
Ca + Si = Ca2Si =>
2 Ca + Si = Ca2Si
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
OH{-} + As2S3(s) + H2O2(aq) = AsO43{-}(aq) + SO42{-}(aq) + H2O =>
10 OH{-} + 2 As2S3(s) + 419 H2O2(aq) = 4 AsO43{-}(aq) + 6 SO42{-}(aq) + 424 H2O
Sb(OH)3 + HC = Sb + H2O + C =>
Sb(OH)3 + 3 HC = Sb + 3 H2O + 3 C
CuI2 + Zn = ZnI2 + Cu =>
CuI2 + Zn = ZnI2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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