| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + Sn = Cu + SnCl2
CuCO3(s) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2CO3(aq) =>
CuCO3(s) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2CO3(aq)
K3PO4 + CoSO4 = Co3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CoSO4 = Co3(PO4)2 + 3 K2SO4
C7H14 + O2 = CO2H2O =>
2 C7H14 + 21 O2 = 14 CO2H2O
PH3 + K2Cr2O7 + H2O = Cr(OH)3 + K3PO4 + K2HPO4 =>
3 PH3 + 4 K2Cr2O7 + 8 H2O = 8 Cr(OH)3 + 2 K3PO4 + K2HPO4
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
CO3{2-} + HC2H3O2 = CO2 + H2O + C2H3O2{-} =>
CO3{2-} + 2 HC2H3O2 = CO2 + H2O + 2 C2H3O2{-}
O2 + MnO + SO2 = MnSO4 =>
O2 + 2 MnO + 2 SO2 = 2 MnSO4
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
Pb + HNO3 + HCl = PbCl2 + H2NO3 =>
Pb + 2 HNO3 + 2 HCl = PbCl2 + 2 H2NO3
Cul2 = Cul =>
Cul2 = 2 Cul
MgO + Al = AlMg + O =>
MgO + Al = AlMg + O
P4 + H2O2 = PO4 + H2 =>
P4 + 8 H2O2 = 4 PO4 + 8 H2
C18H29 + O2 = CO2 + H2O =>
4 C18H29 + 101 O2 = 72 CO2 + 58 H2O
CCO3 = C + CO2 =>
2 CCO3 = C + 3 CO2
Mg + Ti(NO3)3 = Ti + Mg(NO3)2 =>
3 Mg + 2 Ti(NO3)3 = 2 Ti + 3 Mg(NO3)2
U2(SO4)3 + NaBiO3 + HCl = UO2SO4 + Na2SO4 + BiOCl + H2O + NaCl =>
U2(SO4)3 + 3 NaBiO3 + 4 HCl = 2 UO2SO4 + Na2SO4 + 3 BiOCl + 2 H2O + NaCl
Mg + H2SO4 = MgHSO4 + H =>
Mg + H2SO4 = MgHSO4 + H
PbCO3 + Fe = Fe2(CO3)3 + Pb =>
3 PbCO3 + 2 Fe = Fe2(CO3)3 + 3 Pb
Na2SO5 + Mn3As2 + NaOH = NaMnO4 + Na2SO4 + Na2HAsO4 + H2O =>
31 Na2SO5 + 2 Mn3As2 + 14 NaOH = 6 NaMnO4 + 31 Na2SO4 + 4 Na2HAsO4 + 5 H2O
Fe2(SO4)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + K2SO4 =>
3 Fe2(SO4)3 + 6 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]3 + 9 K2SO4
N2O + H2O = OH + N2 =>
N2O + H2O = 2 OH + N2
K2CO3 + HBr = KBr + H2O + CO2 =>
K2CO3 + 2 HBr = 2 KBr + H2O + CO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Cu(OH)2 + H3PO4 = (PO4)2Cu3 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = (PO4)2Cu3 + 6 H2O
Na2CO3 + K2CO3 = NaKCO3 =>
Na2CO3 + K2CO3 = 2 NaKCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnO(s) + C(s) = Zn(s) + CO2 =>
2 ZnO(s) + C(s) = 2 Zn(s) + CO2
K2S + PbCl2 = KCl + PbS =>
K2S + PbCl2 = 2 KCl + PbS
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
MgSO4(aq) + SbN(aq) = Mg3N2(aq) + Sb2(SO4)3(s) =>
3 MgSO4(aq) + 2 SbN(aq) = Mg3N2(aq) + Sb2(SO4)3(s)
NaBr + HNO3 = Br2 + NaNO3 + H2O + NO2 =>
2 NaBr + 4 HNO3 = Br2 + 2 NaNO3 + 2 H2O + 2 NO2
C3H6O6 + C3H8O = C6H12O6 + C3H9O =>
4 C3H6O6 + 18 C3H8O = 5 C6H12O6 + 12 C3H9O
Ag + HNO2 = NO + AgNO3 + H2O =>
Ag + 4 HNO2 = 3 NO + AgNO3 + 2 H2O
C2H8OH + O2 = CO2 + H2O =>
4 C2H8OH + 15 O2 = 8 CO2 + 18 H2O
K2SO3 + HNO3 = K2SO4 + NO2 + H2O =>
K2SO3 + 2 HNO3 = K2SO4 + 2 NO2 + H2O
HCl(aq) + Na3PO4(aq) = NaCl + H3PO4 =>
3 HCl(aq) + Na3PO4(aq) = 3 NaCl + H3PO4
H2O + Cl = HCl + O =>
H2O + 2 Cl = 2 HCl + O
CH3COOAg + CH3NH3Br = CH3COONH3CH3 + AgBr =>
CH3COOAg + CH3NH3Br = CH3COONH3CH3 + AgBr
Cr + N2 = Cr3N2 =>
3 Cr + N2 = Cr3N2
C3H6O3 + NaHCO3 = CO2 + H2O + NaH =>
C3H6O3 + 6 NaHCO3 = 9 CO2 + 3 H2O + 6 NaH
Fe2O3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 5 H2O
FeS2 = Fe364 + S2 =>
364 FeS2 = Fe364 + 364 S2
As4(P2O7)3 = As + P + O2 =>
2 As4(P2O7)3 = 8 As + 12 P + 21 O2
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + (NH4)2(NO3)2 =>
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + (NH4)2(NO3)2
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
Ba{2} + CO3{-2} = BaCO3 =>
Ba{2} + CO3{-2} = BaCO3
K2Cr2O7 + FeSO4 + KHSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 KHSO4 = 8 K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HgCl4 = Hg + Cl =>
HgCl4 = Hg + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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