| Équations équilibrées la veille | Équations équilibrées le lendemain |
Os(H2PO4)2 + K2CO3 = OsCO3 + 2 KH2PO4
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(l) =>
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(l)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
AgNO3 + HCI = HNO3 + AgCI =>
AgNO3 + HCI = HNO3 + AgCI
N2I6 = N2 + I2 =>
N2I6 = N2 + 3 I2
SnCO3 + HCl = SnCl2 + H2CO3 =>
SnCO3 + 2 HCl = SnCl2 + H2CO3
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
MnCl2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + NO + NaCl =>
3 MnCl2 + 4 NaNO3 + 4 Na2CO3 = 3 Na2MnO4 + 4 CO2 + 4 NO + 6 NaCl
Al(OH)3 + HBr3 = Al + Br3 + H2O =>
Al(OH)3 + 3 HBr3 = Al + 3 Br3 + 3 H2O
CH3COOH + KOH = H2OKCH3COO =>
CH3COOH + KOH = H2OKCH3COO
Cu(s) + HCl(ac) = CuCl2 + H2 =>
Cu(s) + 2 HCl(ac) = CuCl2 + H2
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + KOH =>
2 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H2O + 4 KOH
CH3COOH + Cu = Cu(CH3COOH) =>
CH3COOH + Cu = Cu(CH3COOH)
Br2 + SnSO4 + NaOH = Na2SnO3 + Na2SO4 + NaBr + H2O =>
Br2 + SnSO4 + 6 NaOH = Na2SnO3 + Na2SO4 + 2 NaBr + 3 H2O
Fe2O3 + C = Fe + CO2 = =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + GuSO4 = FeSO4 + Gu =>
Fe + GuSO4 = FeSO4 + Gu
FeCl3 + FeS = FeCl2 + S =>
2 FeCl3 + FeS = 3 FeCl2 + S
AgNO3 + HCI = HNO3 + AgCI =>
AgNO3 + HCI = HNO3 + AgCI
HClO4 + Cu(OH)2 = Cu(ClO4)2 + H2O(l) =>
2 HClO4 + Cu(OH)2 = Cu(ClO4)2 + 2 H2O(l)
(NH4)2SO4 + OH = NH4OH + SO4 =>
(NH4)2SO4 + 2 OH = 2 NH4OH + SO4
AgNO3 + HCI = HNO3 + AgCI =>
AgNO3 + HCI = HNO3 + AgCI
Hg + SCN = Hg(SCN)4 =>
Hg + 4 SCN = Hg(SCN)4
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NaAlH4 + H2S + H2O = Al(OH)3 + Na2S + H2 =>
2 NaAlH4 + H2S + 6 H2O = 2 Al(OH)3 + Na2S + 8 H2
CH3CH2OH + NH3 = CH3CH2NH2 + H2O =>
CH3CH2OH + NH3 = CH3CH2NH2 + H2O
HNO2 + H2 = NH3 + H2O =>
HNO2 + 3 H2 = NH3 + 2 H2O
P + C = PC15 =>
P + 15 C = PC15
Cd3N2 + Nh2S4 = CdS + Nh3N4 =>
4 Cd3N2 + 3 Nh2S4 = 12 CdS + 2 Nh3N4
Na + H3O = NaOH + H2 =>
Na + H3O = NaOH + H2
KCIO3 + Na2SnO2 = KCI + Na2SnO3 =>
KCIO3 + 3 Na2SnO2 = KCI + 3 Na2SnO3
Cl2 + Cr2O3 = CrCl3 + O2 =>
6 Cl2 + 2 Cr2O3 = 4 CrCl3 + 3 O2
AgNO3 + HCI = HNO3 + AgCI =>
AgNO3 + HCI = HNO3 + AgCI
MnO4{-} + Cr{3+} + H2O = Mn{2+} + Cr2O7{2-} + H{+} =>
6 MnO4{-} + 10 Cr{3+} + 11 H2O = 6 Mn{2+} + 5 Cr2O7{2-} + 22 H{+}
H2NCH2CH2COOH + HCl = H2NCH2CH2COOCl + H2 =>
H2NCH2CH2COOH + HCl = H2NCH2CH2COOCl + H2
Fe{2+} + HO2{-} + H2O = OH{-} + Fe{3+} =>
2 Fe{2+} + HO2{-} + H2O = 3 OH{-} + 2 Fe{3+}
(NH4)2S + HBr = H2S + NH4Br =>
(NH4)2S + 2 HBr = H2S + 2 NH4Br
LiCN + H3PO4 = Li3PO4 + HCN =>
3 LiCN + H3PO4 = Li3PO4 + 3 HCN
Cu(SO4) + KI = CuI + I + K2(SO4) =>
Cu(SO4) + 2 KI = CuI + I + K2(SO4)
KI = I + K =>
KI = I + K
CH3NH2 + O2 = CO + H2O + N2 =>
4 CH3NH2 + 7 O2 = 4 CO + 10 H2O + 2 N2
AI(s) + F2(g) = AIF(s) =>
2 AI(s) + F2(g) = 2 AIF(s)
Fe + CO = FeO3 + C =>
Fe + 3 CO = FeO3 + 3 C
H + F2 = HF3 =>
2 H + 3 F2 = 2 HF3
AgNO3 + Co2Cl4 = AgCl + Co(NO3)2 =>
4 AgNO3 + Co2Cl4 = 4 AgCl + 2 Co(NO3)2
Ca + C = CaC4 =>
Ca + 4 C = CaC4
AgNO3 + HCI = HNO3 + AgCI =>
AgNO3 + HCI = HNO3 + AgCI
K[Au(OH)4] + H2SO4 = Au2(SO4)3 + K2SO4 + H2O =>
2 K[Au(OH)4] + 4 H2SO4 = Au2(SO4)3 + K2SO4 + 8 H2O
AeBr3 + Ce2 = AeCe3 + Br2 =>
2 AeBr3 + 3 Ce2 = 2 AeCe3 + 3 Br2
X + HCl = XCl2 + H2 =>
X + 2 HCl = XCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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