| Équations équilibrées la veille | Équations équilibrées le lendemain |
PoO2 + 2 H2O = Po(OH)4
B2H6 + KMnO4 + H2O = B(OH)3 + KOH + H2MnO4 =>
B2H6 + 12 KMnO4 + 18 H2O = 2 B(OH)3 + 12 KOH + 12 H2MnO4
PH + O2 = P2O3 + H2O =>
2 PH + 2 O2 = P2O3 + H2O
H3PO4 + CaOH = H4PO5Ca =>
H3PO4 + CaOH = H4PO5Ca
H202 = H2002 =>
1001 H202 = 101 H2002
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
Fe2S3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe2S3 + 12 H2SO4 = Fe2(SO4)3 + 12 SO2 + 12 H2O
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
(OH)2Ca + H3PO4 = (PO4)2Ca3 + H2O =>
3(OH)2Ca + 2 H3PO4 = (PO4)2Ca3 + 6 H2O
C(s) + ZnO(s) = Zn(s) + CO =>
C(s) + ZnO(s) = Zn(s) + CO
CuNa = NaCu =>
CuNa = NaCu
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
C4H8 + CuO = C4H5O + H2O + Cu =>
2 C4H8 + 5 CuO = 2 C4H5O + 3 H2O + 5 Cu
CH3CHO + Cu(OH)2 = HC3OOH + Cu2O + H2O =>
3 CH3CHO + 10 Cu(OH)2 = 2 HC3OOH + 5 Cu2O + 14 H2O
As2O3 + NaOH = NaAsO2 + H2O =>
As2O3 + 2 NaOH = 2 NaAsO2 + H2O
Sr(NO3)2 + (NH4)2HPO4 + C6H8O7 = CO2 + H2O + N2 + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2(NH4)2HPO4 + C6H8O7 = 6 CO2 + 13 H2O + 5 N2 + Sr3(PO4)2
KBrO3 + I2 + HCl = ICl3 + KBr + H2O =>
KBrO3 + I2 + 6 HCl = 2 ICl3 + KBr + 3 H2O
H2O2 + Cr2S3 + KOH = K2CrO4 + K2S + H2O =>
3 H2O2 + Cr2S3 + 10 KOH = 2 K2CrO4 + 3 K2S + 8 H2O
Na2CO4 + HCl = H2CO4 + NaCl =>
Na2CO4 + 2 HCl = H2CO4 + 2 NaCl
KI + Fe(SO4)3 = I2 + K2SO4 + FeSO4 =>
4 KI + Fe(SO4)3 = 2 I2 + 2 K2SO4 + FeSO4
H2SO4 + SnCl2 = SnSO4 + HCl =>
H2SO4 + SnCl2 = SnSO4 + 2 HCl
AgNO3 + ZnCl = Ag2Cl + Zn(NO3)2 =>
2 AgNO3 + ZnCl = Ag2Cl + Zn(NO3)2
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
Mn(OH)2 + NaOH = Na2MnO4 + H2 =>
Mn(OH)2 + 2 NaOH = Na2MnO4 + 2 H2
Ag2S + Pb = Ag + PbS =>
Ag2S + Pb = 2 Ag + PbS
Sn2{+} + PbO2 = Pb2{+} + SnO2 =>
Sn2{+} + 2 PbO2 = Pb2{+} + 2 SnO2
Fe(ClO4)3 + (NH4)2C2O4 = Fe2(C2O4)3 + NH4ClO4 =>
2 Fe(ClO4)3 + 3(NH4)2C2O4 = Fe2(C2O4)3 + 6 NH4ClO4
Pb(s) + H2O(l) + O2 = Pb(OH)2(s) =>
2 Pb(s) + 2 H2O(l) + O2 = 2 Pb(OH)2(s)
CrI3 + Cl + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
CrI3 + 21 Cl + 26 NaOH = Na2CrO4 + 3 NaIO3 + 21 NaCl + 13 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
N2 + CO2 + CH4 = H2O + CN =>
N2 + CO2 + CH4 = 2 H2O + 2 CN
HClAg = AgClH =>
HClAg = AgClH
C6H5CH3NO2 + Fe + HCl = C6H5CH3NH3Cl + FeCl2 + H2O =>
C6H5CH3NO2 + 3 Fe + 7 HCl = C6H5CH3NH3Cl + 3 FeCl2 + 2 H2O
Na2CO3(aq) + AgNO3(aq) = AgCO3(s) + Na2NO3(aq) =>
Na2CO3(aq) + AgNO3(aq) = AgCO3(s) + Na2NO3(aq)
HClO3NaOH = HOHNaClO3 =>
HClO3NaOH = HOHNaClO3
C4H9OH + K2Cr2O7 + H2SO4 = C4H7COOH + Cr2(SO4)3 + K2SO4 + H2O =>
5 C4H9OH + 4 K2Cr2O7 + 16 H2SO4 = 4 C4H7COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
TeO2 + H2O = Te(OH)4 =>
TeO2 + 2 H2O = Te(OH)4
CH3CH3CH2COOK + KOH = CH3CH3 + K2CO3 =>
2 CH3CH3CH2COOK + 2 KOH = 3 CH3CH3 + 2 K2CO3
CUSO4 + NaCl = CUCl2 + Na2SO4 =>
CUSO4 + 2 NaCl = CUCl2 + Na2SO4
H2O + CO2 = CO3 + H =>
H2O + CO2 = CO3 + 2 H
NH4NO2 + LiOH = NH3 + H2O + LiNO2 =>
NH4NO2 + LiOH = NH3 + H2O + LiNO2
Ba(NO3)3 + CuO + Y2O3 + O2 = YBa2Cu3O7 + (NO3)3 =>
8 Ba(NO3)3 + 12 CuO + 2 Y2O3 + 5 O2 = 4 YBa2Cu3O7 + 8(NO3)3
CuOH + Zn = Cu + ZnOH =>
CuOH + Zn = Cu + ZnOH
Al + K3PO4 = K + AlPO4 =>
Al + K3PO4 = 3 K + AlPO4
(NH4)2SO4 + KNO3 = NH4NO3 + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 2 NH4NO3 + K2SO4
As2O3 + KMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + K2SO4 =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 10 H3AsO4 + 4 MnSO4 + 2 K2SO4
LiBr + Cu(SO3)2 = Li2SO3 + CuBr4 =>
4 LiBr + Cu(SO3)2 = 2 Li2SO3 + CuBr4
AgNo3KOH = AgKOHNo3 =>
AgNo3KOH = AgKOHNo3
H2Se + Te = H2SeTe =>
H2Se + Te = H2SeTe
MnSO3 + PbO2 + HNO3 = PbMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
MnSO3 + 3 PbO2 + 2 HNO3 = PbMnO4 + PbSO4 + Pb(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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