| Équations équilibrées la veille |
Li2O + CO2 = Li2CO3
(HBr)(NaOH) = (NaBr)(H2O) =>
(HBr)(NaOH) = (NaBr)(H2O)
KOH + H3(PO4) = K3(PO4) + H2O =>
3 KOH + H3(PO4) = K3(PO4) + 3 H2O
H3PO2 + HNO3 = H3PO4 + NO2 + H2O =>
H3PO2 + 4 HNO3 = H3PO4 + 4 NO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
Li2O + HOH = LiOH =>
Li2O + HOH = 2 LiOH
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
C6C6 + H2 = C6H12 =>
C6C6 + 12 H2 = 2 C6H12
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
HgCl2 + Mg = Hg + MgCl2 =>
HgCl2 + Mg = Hg + MgCl2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
FeI2 + HNO3 = NO + Fe(NO3)3 + HIO3 + H2O =>
3 FeI2 + 22 HNO3 = 13 NO + 3 Fe(NO3)3 + 6 HIO3 + 8 H2O
Cu + H2O = CuO + H2 = =>
Cu + H2O = CuO + H2
KCIO3 = KCI + O2KCIO3 = KCI + O2 =>
5 KCIO3 = 2 KCI + 3 O2KCIO3
Cu2SO4 + NaHCO3 = CuHCO3 + Na2SO4 =>
Cu2SO4 + 2 NaHCO3 = 2 CuHCO3 + Na2SO4
ZnBr2 + NaOH = Zn(OH)2 + NaBr =>
ZnBr2 + 2 NaOH = Zn(OH)2 + 2 NaBr
SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr
NH4Cl + ZnO = NH3 + ZnCl2 + H2O =>
2 NH4Cl + ZnO = 2 NH3 + ZnCl2 + H2O
BaBr2 + NaSO4 = BaSO4 + NaBr2 =>
BaBr2 + NaSO4 = BaSO4 + NaBr2
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
FeCO3 + S2{-2} + H{+} = FeS2 + CO2 + H2O =>
FeCO3 + S2{-2} + 2 H{+} = FeS2 + CO2 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KHC2O4H2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4H2C2O4 + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 40 CO2 + 32 H2O
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
Li + KNO3 = LiNO3 + K =>
Li + KNO3 = LiNO3 + K
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
Hg + S = HgS =>
Hg + S = HgS
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Cu(NO3)2 + HCl = H2(NO3)2 + CuCl2 =>
Cu(NO3)2 + 2 HCl = H2(NO3)2 + CuCl2
KMnO4 + PH3 = H3PO4 + Mn + K =>
KMnO4 + PH3 = H3PO4 + Mn + K
H3PO4 + NaOH = H3(OH) + Na(PO4) =>
H3PO4 + NaOH = H3(OH) + Na(PO4)
Pt + HBr = H2 + PtBr =>
2 Pt + 2 HBr = H2 + 2 PtBr
Ba(H2PO2)2 + H2SO4 = BaSO4 + H3PO2 =>
Ba(H2PO2)2 + H2SO4 = BaSO4 + 2 H3PO2
NH4Cl + NaNO3 = N2 + NaCl + H2O + NH3OHCl =>
2 NH4Cl + NaNO3 = N2 + NaCl + 2 H2O + NH3OHCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2CO3 + Sn3(PO4)4 = Sn(CO3)2 + K3PO4 =>
6 K2CO3 + Sn3(PO4)4 = 3 Sn(CO3)2 + 4 K3PO4
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l)
NH4Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
BaBr2 + NaSO4 = BaSO4 + NaBr2 =>
BaBr2 + NaSO4 = BaSO4 + NaBr2
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
HOBr + C6H14 = C6H13Br + H2O =>
HOBr + C6H14 = C6H13Br + H2O
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
FeC2O4*2H2O + H2O2 + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + Fe(OH)3 + H2O =>
6 FeC2O4*2H2O + 3 H2O2 + 6 K2C2O4*H2O = 4 K3[Fe(C2O4)3]*3H2O + 2 Fe(OH)3 + 6 H2O
Pb(NO3)2 + KI = PbI + K + NO3 =>
Pb(NO3)2 + KI = PbI + K + 2 NO3
K2Cr2O7 + Fe2SO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Fe2SO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe2(SO4)3 + 14 H2O
CH3COH2CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + H2O =>
3 CH3COH2CH3 + 2 KMnO4 = 3 CH3COCH3 + 2 MnO2 + 2 KOH + 2 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Ca3P2 + HCl = CaCl2 + PCl3 + H2 =>
Ca3P2 + 12 HCl = 3 CaCl2 + 2 PCl3 + 6 H2
Br2 + KCl = BrCl2 + K =>
Br2 + 4 KCl = 2 BrCl2 + 4 K
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