| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 HNO3 = 3 CaO + H2O + 2 NO
NaClO3 + HI = NaCl + I2 + H2O =>
NaClO3 + 6 HI = NaCl + 3 I2 + 3 H2O
Ba(OH)2 + H2Cl4 = BaCl4 + H2O =>
Ba(OH)2 + H2Cl4 = BaCl4 + 2 H2O
I2 + K2Cr2O7 + H2SO4 = KIO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 I2 + 5 K2Cr2O7 + 17 H2SO4 = 6 KIO3 + 2 K2SO4 + 5 Cr2(SO4)3 + 17 H2O
K2O(l) + H2O(aq) = KOH(aq) =>
K2O(l) + H2O(aq) = 2 KOH(aq)
Ba(OH)2 + HBr = BaBr2 + HOH =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 HOH
MnCl2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + KCl =>
2 MnCl2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + 4 KCl
(MgCl)2 + AgNO3 = AgCl + MgNO3 =>
(MgCl)2 + 2 AgNO3 = 2 AgCl + 2 MgNO3
Sn2O4 + H2O = H2SnO3 =>
Sn2O4 + 2 H2O = 2 H2SnO3
P + N = PN3 =>
P + 3 N = PN3
CH3CH2CCH3CH3OH + HCl = CH3CH2CClCH3CH3 + H2O =>
CH3CH2CCH3CH3OH + HCl = CH3CH2CClCH3CH3 + H2O
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4 =>
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4
NH4 + NiCl2 = NH4Cl3 + Ni =>
2 NH4 + 3 NiCl2 = 2 NH4Cl3 + 3 Ni
HI + NaOH = Na(I) + H2O =>
HI + NaOH = Na(I) + H2O
CaCl2 + K3PO4 = Ca3[PO4]2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3[PO4]2 + 6 KCl
Na + FeCl2 = NaCl + Fe2 =>
4 Na + 2 FeCl2 = 4 NaCl + Fe2
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
CuN3 + K2Cr2O7 + H3PO4 = Cu3(PO4)2 + HNO3 + Cr2(HPO4)3 + H2KPO4 + H2O =>
6 CuN3 + 17 K2Cr2O7 + 89 H3PO4 = 2 Cu3(PO4)2 + 18 HNO3 + 17 Cr2(HPO4)3 + 34 H2KPO4 + 65 H2O
Zn + HSO = H2 + ZnSO =>
2 Zn + 2 HSO = H2 + 2 ZnSO
Fe(NO3)3 + HCl = HNO3 + FeCl3 =>
Fe(NO3)3 + 3 HCl = 3 HNO3 + FeCl3
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3 =>
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3
KClO3 + SO2 + H2O = K2SO4 + H2SO4 + Cl2 =>
2 KClO3 + 5 SO2 + 4 H2O = K2SO4 + 4 H2SO4 + Cl2
AgNo3 + HBr = AgBr + HNo3 =>
AgNo3 + HBr = AgBr + HNo3
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2 + CO2 =>
2 BaCO3 + 5 CH3COOH = 2 Ba(CH3COO)2 + 4 H2 + 4 CO2
CH4O + Cu = CH3OCu + H2 =>
2 CH4O + 2 Cu = 2 CH3OCu + H2
C5H13 + O3 = CO2 + H2O =>
2 C5H13 + 11 O3 = 10 CO2 + 13 H2O
Al + Fe(ClO3)2 = Al(ClO3)2 + Fe =>
Al + Fe(ClO3)2 = Al(ClO3)2 + Fe
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
AsBr3 + H2SO4 + K2Cr2O7 = HBrO3 + H4AsO7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 AsBr3 + 100 H2SO4 + 25 K2Cr2O7 = 18 HBrO3 + 6 H4AsO7 + 25 Cr2(SO4)3 + 25 K2SO4 + 79 H2O
K + C2H3O2 = KC2H3O2 =>
K + C2H3O2 = KC2H3O2
Sr + P = Sr3P =>
3 Sr + P = Sr3P
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
Al4C3 + H2C2O4 = CO2 + CH4 + Al(OH)3 =>
Al4C3 + 24 H2C2O4 = 42 CO2 + 9 CH4 + 4 Al(OH)3
Al(NO2)3 + NH4Cl = Al(Cl3) + N + H2O =>
Al(NO2)3 + 3 NH4Cl = Al(Cl3) + 6 N + 6 H2O
(NH4)2HPO4 + Li2CO3 + NH4VO3 + Cr(NO3)3*9H2O + C = Li3VCr(PO4)3 + CO2 + NO2 + NH4OH =>
60(NH4)2HPO4 + 30 Li2CO3 + 20 NH4VO3 + 20 Cr(NO3)3*9H2O + 123 C = 20 Li3VCr(PO4)3 + 153 CO2 + 4 NO2 + 196 NH4OH
C7H80 + O2 = CO2 + H2O =>
C7H80 + 27 O2 = 7 CO2 + 40 H2O
KCl(aq) + H2O(l) = KOH(aq) + H2(g) + Cl2(g) =>
2 KCl(aq) + 2 H2O(l) = 2 KOH(aq) + H2(g) + Cl2(g)
NaOH(s) + HCl(aq) = NaCl(aq) + H2O(g) =>
NaOH(s) + HCl(aq) = NaCl(aq) + H2O(g)
Zn + (CuO) = Zn(CuO)2 =>
Zn + 2(CuO) = Zn(CuO)2
H2O + AlO2 = Al + OH =>
2 H2O + AlO2 = Al + 4 OH
ZnCl2 + Na2S = ZnS + NaCl =>
ZnCl2 + Na2S = ZnS + 2 NaCl
Ag(NO3)2 + K3PO4 = AgPO4 + K3(NO3)2 =>
Ag(NO3)2 + K3PO4 = AgPO4 + K3(NO3)2
Au + Ba(C2H3O2)2 = Ba + AuC2H3O2 =>
2 Au + Ba(C2H3O2)2 = Ba + 2 AuC2H3O2
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
Pb(NO3)2 + K4Fe(CN)6 = Pb(Fe(CN)6)2 + K4NO3 =>
Pb(NO3)2 + 2 K4Fe(CN)6 = Pb(Fe(CN)6)2 + 2 K4NO3
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O =>
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O
H2Co3 + Al(OH)2 = H2O + Al2(Co3)2 =>
2 H2Co3 + 2 Al(OH)2 = 4 H2O + Al2(Co3)2
Ba(s) + HNO3(aq) = Ba(NO3)2 + H2 =>
Ba(s) + 2 HNO3(aq) = Ba(NO3)2 + H2
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3) =>
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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