| Équations équilibrées la veille |
2 CrO4{2-} + H{+} = Cr2O7{2-} + OH{-}
Fe + ZnOH = Fe(OH)3 + Zn =>
Fe + 3 ZnOH = Fe(OH)3 + 3 Zn
KMnO4 + Ca(NO2)2 + H2SO4 = Ca(NO3)2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 5 Ca(NO3)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
CaBr2 + K3PO4 = KBr + Ca3(PO4)2 =>
3 CaBr2 + 2 K3PO4 = 6 KBr + Ca3(PO4)2
Ag2SO3 + HNO3 = Ag2NO3 + HSO3 =>
Ag2SO3 + HNO3 = Ag2NO3 + HSO3
BaCl2 + FeSO4 = Ba(SO4)2 + FeCl =>
BaCl2 + 2 FeSO4 = Ba(SO4)2 + 2 FeCl
KCr + Pb2NO3 = Pb2Cr + KNO3 =>
KCr + Pb2NO3 = Pb2Cr + KNO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
C8H18 + O2 = C6H6 + H2O =>
6 C8H18 + 15 O2 = 8 C6H6 + 30 H2O
K3PO4 + Ba = Ba3(PO4)2 + K =>
2 K3PO4 + 3 Ba = Ba3(PO4)2 + 6 K
Ag + H3PO4 = Ag3PO4 + P2O3 + H2O =>
12 Ag + 10 H3PO4 = 4 Ag3PO4 + 3 P2O3 + 15 H2O
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
Mn(NO3)2 + KClO3 + H2O = MnO2*H2O + KNO3 + ClO2 =>
Mn(NO3)2 + 2 KClO3 + H2O = MnO2*H2O + 2 KNO3 + 2 ClO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CO3 + MgBr2 = Br2K2 + MgCO3 =>
K2CO3 + MgBr2 = Br2K2 + MgCO3
Si + Ge = SiGe =>
Si + Ge = SiGe
Ag + H3PO4 = Ag3PO4 + H2O + P2O3 =>
12 Ag + 10 H3PO4 = 4 Ag3PO4 + 15 H2O + 3 P2O3
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Fe + ZnOH = Fe(OH)3 + Zn =>
Fe + 3 ZnOH = Fe(OH)3 + 3 Zn
Ag2SO3 + HNO3 = Ag2NO3 + HSO3 =>
Ag2SO3 + HNO3 = Ag2NO3 + HSO3
I(OH)3 = HIO2 + H2O =>
I(OH)3 = HIO2 + H2O
PH3 + I + H2O = H3PO2 + HI =>
PH3 + 4 I + 2 H2O = H3PO2 + 4 HI
OH + H2SO4 = SO4 + H2O =>
2 OH + H2SO4 = SO4 + 2 H2O
NaCl + KHSO4 = KNaSO4 + HCl =>
NaCl + KHSO4 = KNaSO4 + HCl
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Zn + NaVO3 + HCl + H2SO4 = VCl2 + ZnSO4 + NaCl + H2O =>
3 Zn + 2 NaVO3 + 6 HCl + 3 H2SO4 = 2 VCl2 + 3 ZnSO4 + 2 NaCl + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
As + ClO3{-} + H{+} + H2O = H3AsO3 + HClO =>
4 As + 3 ClO3{-} + 3 H{+} + 6 H2O = 4 H3AsO3 + 3 HClO
K2S + HCI = KCI + H2S =>
K2S + 2 HCI = 2 KCI + H2S
PH3 + HI = PH3I + H2 =>
2 PH3 + 2 HI = 2 PH3I + H2
Cl2 + NaOH = NaClO3 + NaCl + H2 =>
3 Cl2 + 6 NaOH = 2 NaClO3 + 4 NaCl + 3 H2
H2 + HCl + Fe3O4 = FeCl2 + H2O =>
H2 + 6 HCl + Fe3O4 = 3 FeCl2 + 4 H2O
NH4HO + HNO3 = NH4NO3 + H2O =>
NH4HO + HNO3 = NH4NO3 + H2O
Zn2(SO4)2 + Ca(OH)2 = Ca2(SO4)2 + Zn(OH)2 =>
Zn2(SO4)2 + 2 Ca(OH)2 = Ca2(SO4)2 + 2 Zn(OH)2
Na3PO4 + CuCl = Na3Cl + CuPO4 =>
Na3PO4 + CuCl = Na3Cl + CuPO4
Pt + Se = PtSe =>
Pt + Se = PtSe
Mg(OH)2 + H2CO3 = MgCO3 + H2O =>
Mg(OH)2 + H2CO3 = MgCO3 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
S8 + H2SO4 = SO2 + H2 =>
S8 + 8 H2SO4 = 16 SO2 + 8 H2
H2 + N = N2H4 =>
2 H2 + 2 N = N2H4
Ra(OH)2 + KNO3 = KOH + Ra(NO3)2 =>
Ra(OH)2 + 2 KNO3 = 2 KOH + Ra(NO3)2
CH3SH + H2O = H3O + CH3S =>
CH3SH + H2O = H3O + CH3S
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Br2 + Na2S2O3 + H2O = S + Na2SO4 + HBr =>
Br2 + Na2S2O3 + H2O = S + Na2SO4 + 2 HBr
AgBr + NaCl = AgClNaBr =>
AgBr + NaCl = AgClNaBr
CO2 + Zn = ZnO + C =>
CO2 + 2 Zn = 2 ZnO + C
FeCl3*6(H2O) + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3*6(H2O) + 6 NaOH = Fe2O3 + 6 NaCl + 15 H2O
MgCrO4 + NaOH + O2 = Na2CrO4 + Mg2O3 + H2O =>
4 MgCrO4 + 8 NaOH + O2 = 4 Na2CrO4 + 2 Mg2O3 + 4 H2O
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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