| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 3 H2 = P2H6
AlBr3 + Na2S = Al2S + NaBr3 =>
2 AlBr3 + Na2S = Al2S + 2 NaBr3
KBrO3 + I2 + HCl = ICl3 + KBr + H2O =>
KBrO3 + I2 + 6 HCl = 2 ICl3 + KBr + 3 H2O
CuSO4 = Cu2 + SO4 =>
2 CuSO4 = Cu2 + 2 SO4
NaVO3 + Na2SO3 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 2 Na2SO3 + 4 H2SO4 = V2(SO4)3 + 3 Na2SO4 + 4 H2O
HC2H3O2 + CH3OH = CH3C2H3O2 + H2O =>
HC2H3O2 + CH3OH = CH3C2H3O2 + H2O
CH3NO2 + HCl + Fe = CH3NH2 + FeCl2 + H2O =>
CH3NO2 + 6 HCl + 3 Fe = CH3NH2 + 3 FeCl2 + 2 H2O
KOH + NH4HCO3 = KHCO3 + NH4OH =>
KOH + NH4HCO3 = KHCO3 + NH4OH
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
CoCl2*5H2O = CoCl2 + H2O =>
CoCl2*5H2O = CoCl2 + 5 H2O
As2S3 + K2Cr2O7 + H2X = H3AsO4 + Cr2X3 + K2X + SO2 + H2O =>
3 As2S3 + 11 K2Cr2O7 + 44 H2X = 6 H3AsO4 + 11 Cr2X3 + 11 K2X + 9 SO2 + 35 H2O
C2H4CHO1CHO + O2 = CO2 + H2O =>
2 C2H4CHO1CHO + 9 O2 = 8 CO2 + 6 H2O
C2HC + O2 = CO2 + H2O =>
4 C2HC + 13 O2 = 12 CO2 + 2 H2O
Ni(OH)2(s) = NiO(s) + H2O(l) =>
Ni(OH)2(s) = NiO(s) + H2O(l)
Cu(OH)2 + HCIO4 = Cu(CIO4)2 + H2O =>
Cu(OH)2 + 2 HCIO4 = Cu(CIO4)2 + 2 H2O
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
H3PO4 + C2H7N = C2H10NPO4 =>
H3PO4 + C2H7N = C2H10NPO4
FeBr3 + Cl = FeCl + Br2 =>
2 FeBr3 + 2 Cl = 2 FeCl + 3 Br2
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + H2O + CH3COO{-} =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + H2O + 2 CH3COO{-}
Al + Cu{+} = Al{3+} + Cu =>
Al + 3 Cu{+} = Al{3+} + 3 Cu
FeO + HBr = FeBr + HO =>
FeO + HBr = FeBr + HO
K4[Fe(CN)6] + H2SO4 = HCN + K2Fe[Fe(CN)6] + K2SO4 =>
2 K4[Fe(CN)6] + 3 H2SO4 = 6 HCN + K2Fe[Fe(CN)6] + 3 K2SO4
H2O + MnO4{-} + VO{2+} = V(OH)4{+} + Mn{2+} + H{+} =>
11 H2O + MnO4{-} + 5 VO{2+} = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
C137H97O9NS + O2 = CO2 + H2O + NS =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 4 NS
Sn(OH)2 + KOH = K[Sn(OH)3] =>
Sn(OH)2 + KOH = K[Sn(OH)3]
KI + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
KMnO4 + CuCl + H2SO4 = CuSO4 + K2SO4 + Cl2 + MnSO4 + H2O =>
4 KMnO4 + 10 CuCl + 16 H2SO4 = 10 CuSO4 + 2 K2SO4 + 5 Cl2 + 4 MnSO4 + 16 H2O
Cu(OH)2 + O2 = CuO2 + HOH =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 HOH
H2(g) + Br(l) = HBr =>
H2(g) + 2 Br(l) = 2 HBr
Be(OH)2 + HNO2 = BeN2O4 + H2O =>
Be(OH)2 + 2 HNO2 = BeN2O4 + 2 H2O
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3 + (NH4)2SO4 =>
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3 + (NH4)2SO4
MnO2(s) + O2 + OH{-} = MnO42{-} + H2O =>
4 MnO2(s) + 79 O2 + 4 OH{-} = 4 MnO42{-} + 2 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
CH3CH2OH + HC = CH3CH2C + H2O =>
CH3CH2OH + HC = CH3CH2C + H2O
CuCl2(aq) + K2SO4(aq) = CuSO4(aq) + KCl(aq) =>
CuCl2(aq) + K2SO4(aq) = CuSO4(aq) + 2 KCl(aq)
O2 + H2O = OH =>
O2 + 2 H2O = 4 OH
P + H2O = PH4 + H3PO4 =>
9 P + 16 H2O = 5 PH4 + 4 H3PO4
MgSO4 + KOH = Mg(OH)2K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2K2SO4
C20H14O4 + Mg(OH)2 = C2H3O2 + MgOH =>
C20H14O4 + 16 Mg(OH)2 = 10 C2H3O2 + 16 MgOH
CS2 + NO = CO2 + N2 + SO2 =>
CS2 + 6 NO = CO2 + 3 N2 + 2 SO2
Cr2O3 + HNO3 = Cr + H2O + NO3 =>
Cr2O3 + 6 HNO3 = 2 Cr + 3 H2O + 6 NO3
C31H63 + O2 = CO2 + H2O =>
4 C31H63 + 187 O2 = 124 CO2 + 126 H2O
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
TiO(OH)2 + Ba(OH)2 = BaTiO3 + H2O =>
TiO(OH)2 + Ba(OH)2 = BaTiO3 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHSO4 + NaOH = H2SO4 + Na2O =>
NaHSO4 + NaOH = H2SO4 + Na2O
Zn(NO3)2*6H2O + *16CON2H4 = ZnO + CO2 + N2 + H2O =>
48 Zn(NO3)2*6H2O + 5*16CON2H4 = 48 ZnO + 80 CO2 + 128 N2 + 448 H2O
K4(Fe(CN)6) + K2CO3 = KCN + FeCO3 =>
K4(Fe(CN)6) + K2CO3 = 6 KCN + FeCO3
C8H8O + KMnO4 + H2O = C8H8O2 + MnO2 + KOH =>
3 C8H8O + 2 KMnO4 + H2O = 3 C8H8O2 + 2 MnO2 + 2 KOH
C6H5O10 + O2 = CO2 + H2O =>
4 C6H5O10 + 9 O2 = 24 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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