| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 2 KOH = Ag2O + H2O + 2 K
RbOH + H2O = RbOOH + H2 =>
RbOH + H2O = RbOOH + H2
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2 =>
2 AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
K2Co3 + H2O = KOH + Co2 + H =>
2 K2Co3 + 4 H2O = 4 KOH + 3 Co2 + 4 H
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
NaOH + K2O = NaOK + H2O =>
2 NaOH + K2O = 2 NaOK + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
K0 + O2 = K2O =>
4 K0 + O2 = 2 K2O
Cu(C2H3O2)2 + Na3PO4 = Cu3(PO4)2 + NaC2H3O2 =>
3 Cu(C2H3O2)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaC2H3O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaH2PO4 + KOH = NaOH + KH2PO4 =>
NaH2PO4 + KOH = NaOH + KH2PO4
Fe + HClO4 = FeClO4 + H =>
Fe + HClO4 = FeClO4 + H
Cu2 + NH4OH = Cu(NH3)4 + H2O =>
Cu2 + 8 NH4OH = 2 Cu(NH3)4 + 8 H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
Cu2S + HNO3 = CuSO4 + Cu(NO3)2 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 CuSO4 + 3 Cu(NO3)2 + 10 NO + 8 H2O
HClO2 = HCl + O2 =>
HClO2 = HCl + O2
K2Cr2O7 + C12H22O11 = Cr2O3 + K2CO3 + CO2 + H2O =>
8 K2Cr2O7 + C12H22O11 = 8 Cr2O3 + 8 K2CO3 + 4 CO2 + 11 H2O
P4 + OH{-} + H2O = H2PO2{-} + P2H4 =>
3 P4 + 8 OH{-} + 8 H2O = 8 H2PO2{-} + 2 P2H4
KMnO4 + NaOH + FeSO4 = K2MnO4 + Na2MnO4 + Fe(OH)3 + Na2SO4 =>
2 KMnO4 + 6 NaOH + 2 FeSO4 = K2MnO4 + Na2MnO4 + 2 Fe(OH)3 + 2 Na2SO4
CH3OH = CO + H =>
CH3OH = CO + 4 H
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
CaC2 + H2O = CHHC + Ca(OH)2 =>
CaC2 + 2 H2O = CHHC + Ca(OH)2
B2Br6 + H(NO3) = B(NO3)3 + HBr =>
B2Br6 + 6 H(NO3) = 2 B(NO3)3 + 6 HBr
NaOH(aq) + O2(g) = Na2O2(s) + H2O(l) =>
4 NaOH(aq) + O2(g) = 2 Na2O2(s) + 2 H2O(l)
H2 + O = H2O =>
H2 + O = H2O
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
Zn(s) + HCl = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl = ZnCl2(aq) + H2(g)
Al2 + NaOH = Na3AlO3 + H2 =>
Al2 + 6 NaOH = 2 Na3AlO3 + 3 H2
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
NH40H + HCl = NH4Cl + H2 =>
NH40H + HCl = NH4Cl + 19 H2
Cl2 + KNO3 + H2O = KClO + KCl + HNO3 =>
Cl2 + 2 KNO3 + H2O = KClO + KCl + 2 HNO3
C5H7O2N + O2 = CO2 + H2O + NO3 =>
4 C5H7O2N + 29 O2 = 20 CO2 + 14 H2O + 4 NO3
Ni + P = NiP2 =>
Ni + 2 P = NiP2
K(OH) + Mg(NO3)2 = K(NO3) + Mg(OH)2 =>
2 K(OH) + Mg(NO3)2 = 2 K(NO3) + Mg(OH)2
P + Br = PBr3 =>
P + 3 Br = PBr3
C2H6O + K2CO3 = H2O + CO2 + K =>
C2H6O + 6 K2CO3 = 3 H2O + 8 CO2 + 12 K
Na2HAsO3 + CuSO4 = Na2SO4 + CuHAsO3 =>
Na2HAsO3 + CuSO4 = Na2SO4 + CuHAsO3
Pb(OH)2 + OH = Pb(OH)3 =>
Pb(OH)2 + OH = Pb(OH)3
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
Sn2ClO3 = Sn2Cl + O =>
Sn2ClO3 = Sn2Cl + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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