| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCr2O7 + SnCl4 = 2 PbCl2 + Sn(Cr2O7)2
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
Y + O = Y2O3 =>
2 Y + 3 O = Y2O3
BaCO3Al2O3 = BaAl2O4CO2 =>
BaCO3Al2O3 = BaAl2O4CO2
ZnSO4 + H2O = ZnO + H2SO4 =>
ZnSO4 + H2O = ZnO + H2SO4
Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn
KOH + ZnSO4 = Zn(OH)2 + K2SO4 =>
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
C9H8O4 + C2H6O = C7H6O3 + C2H4O =>
C9H8O4 + C2H6O = C7H6O3 + 2 C2H4O
KHF2 = KF + H2 + F =>
2 KHF2 = 2 KF + H2 + 2 F
Pb(NO3)2(aq) + FeCl3(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
3 Pb(NO3)2(aq) + 2 FeCl3(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
AgNO{3} + HCl = HNO{3} + AgCl =>
AgNO{3} + HCl = HNO{3} + AgCl
BaCl2(aq) + NaBr(aq) = BaBr2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaBr(aq) = BaBr2(aq) + 2 NaCl(aq)
C40H56 + H2 = C40H58 =>
C40H56 + H2 = C40H58
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
K4[Fe(CN)6] + H3PO4 = HCN + K3PO4 + Fe3(PO4)2 =>
3 K4[Fe(CN)6] + 6 H3PO4 = 18 HCN + 4 K3PO4 + Fe3(PO4)2
Br2 + Cu + AgNO3 = AgBr + Cu(NO3)2 =>
Br2 + Cu + 2 AgNO3 = 2 AgBr + Cu(NO3)2
SrClO3 + MgPO4 = SrPO4 + MgClO3 =>
SrClO3 + MgPO4 = SrPO4 + MgClO3
SnO2 + Pb = Sn + PbO =>
SnO2 + 2 Pb = Sn + 2 PbO
HClO4(aq) + NaOH(aq) = HClO4H + NaO =>
HClO4(aq) + NaOH(aq) = HClO4H + NaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
Na2S + H2SO3 = S + Na2SO4 + H2O =>
Na2S + 2 H2SO3 = 2 S + Na2SO4 + 2 H2O
CaCl2 + H2O = CaO + H2Cl2 =>
CaCl2 + H2O = CaO + H2Cl2
BaSO4CH3COOH = BaCH3COOHSO4 =>
BaSO4CH3COOH = BaCH3COOHSO4
H2NCONH2 + H2O = NH3 + CO2 =>
H2NCONH2 + H2O = 2 NH3 + CO2
Be(NO3)2 + LiOH = LiNO3 + Be(OH)2 =>
Be(NO3)2 + 2 LiOH = 2 LiNO3 + Be(OH)2
NaOH + H2PO4 = H2O + NaHPO4 =>
NaOH + H2PO4 = H2O + NaHPO4
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3 =>
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2 =>
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
FeSO4 + NH4SCN + Cl2 = FeCl2 + (NH4)2SO4 + SCN =>
FeSO4 + 2 NH4SCN + Cl2 = FeCl2 + (NH4)2SO4 + 2 SCN
Cr + H2O = H2Cr2O7 + H2 =>
2 Cr + 7 H2O = H2Cr2O7 + 6 H2
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3 =>
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
K2Cr2O7 + HCl = CrCl3 + KO + O2 + H2O =>
K2Cr2O7 + 6 HCl = 2 CrCl3 + 2 KO + O2 + 3 H2O
HgNO3 = HgNO2 + O2 =>
2 HgNO3 = 2 HgNO2 + O2
Cu + S = CuS =>
Cu + S = CuS
CaO + Be = BeO + Ca =>
CaO + Be = BeO + Ca
KMnO4 + KCrO2 + KOH = K2CrO4 + K2MnO4 + H2O =>
3 KMnO4 + KCrO2 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3 =>
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3
Ba(NO3)2 + CuSO4 = BaSO4 + (NO3)2Cu =>
Ba(NO3)2 + CuSO4 = BaSO4 + (NO3)2Cu
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3 =>
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3 =>
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C6H4ClNO2 + NH3 = C6H6N2O2 + NH4Cl =>
C6H4ClNO2 + 2 NH3 = C6H6N2O2 + NH4Cl
H2S + AgNo3 = Ag2S + HNo3 =>
H2S + 2 AgNo3 = Ag2S + 2 HNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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