| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
NaOH + CH3COO = Na2CO3 + CH4 + H2O =>
18 NaOH + 8 CH3COO = 9 Na2CO3 + 7 CH4 + 7 H2O
Pb + K2CrO4 = PbCrO4 + K2 =>
Pb + K2CrO4 = PbCrO4 + K2
(CH3)2NH2Cl = (CH3)2NH + HCl =>
(CH3)2NH2Cl = (CH3)2NH + HCl
MnO(OH)2 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
MnO(OH)2 + 2 KI + 4 HCl = MnCl2 + I2 + 3 H2O + 2 KCl
H3PO4 + C3H6O3 = H2O + H2PO4 + C4H8 =>
24 H3PO4 + 4 C3H6O3 = 12 H2O + 24 H2PO4 + 3 C4H8
K{+} + O{-}3 = OK =>
K{+} + O{-}3 = OK
ClO3 + Mn = ClO2 + MnO4 =>
4 ClO3 + Mn = 4 ClO2 + MnO4
SO + HNO3 = SO2 + NO2 + H2O =>
SO + 2 HNO3 = SO2 + 2 NO2 + H2O
H2PtCl6 + H2O + NaBH4 = H3BO3 + NaOH + Pt + HCl =>
2 H2PtCl6 + 4 H2O + NaBH4 = H3BO3 + NaOH + 2 Pt + 12 HCl
H2SO4 = H + HSO4 =>
H2SO4 = H + HSO4
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq) =>
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq)
FeS2 + HBr = FeBr2 + HS =>
FeS2 + 2 HBr = FeBr2 + 2 HS
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Mn(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + K2SO4 =>
2 ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + 2 K2SO4
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
C6H13O6 = C6H10O5 + H2 + H2O =>
2 C6H13O6 = 2 C6H10O5 + H2 + 2 H2O
Sn(ClO4)4(S) = SnCl4(S) + O2 =>
Sn(ClO4)4(S) = SnCl4(S) + 8 O2
NaClO2 + AgNO3 = NaNO3 + AgClO3 + AgCl =>
3 NaClO2 + 3 AgNO3 = 3 NaNO3 + 2 AgClO3 + AgCl
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
Zn2(CO3)2 = ZnO + CO2 =>
Zn2(CO3)2 = 2 ZnO + 2 CO2
Ca3(PO4)2 + C + SiO2 = Ca2SiO4 + P4 + CO =>
2 Ca3(PO4)2 + 10 C + 3 SiO2 = 3 Ca2SiO4 + P4 + 10 CO
Al + K(OH) + H2O = KAl(OH)4 + H2 =>
2 Al + 2 K(OH) + 6 H2O = 2 KAl(OH)4 + 3 H2
F2 + K2S = SF2 + K =>
F2 + K2S = SF2 + 2 K
(CH2)3(OH)2(l) + O2(g) = CO2 + H2O =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2 + 4 H2O
Ag + Ca2 = Ag2Ca =>
4 Ag + Ca2 = 2 Ag2Ca
KMnO4 + NaNO2 = KNO2 + MnO2 + NaO2 =>
KMnO4 + NaNO2 = KNO2 + MnO2 + NaO2
Cl2 + SnBr4 = SnCl2 + Br2 =>
Cl2 + SnBr4 = SnCl2 + 2 Br2
CoCO3 + H2C2O4 = CoC2O4 + H2O + CO2 =>
CoCO3 + H2C2O4 = CoC2O4 + H2O + CO2
FeNa + BrClO3 = NaClO3 + FeBr =>
FeNa + BrClO3 = NaClO3 + FeBr
As + H2O = As2O3 + H =>
2 As + 3 H2O = As2O3 + 6 H
S + O = SO2 =>
S + 2 O = SO2
Ag2CO3(aq) + KBr(aq) = K2CO3 + AgBr =>
Ag2CO3(aq) + 2 KBr(aq) = K2CO3 + 2 AgBr
PbNO3 + FeCl = PbCl + FeNO3 =>
PbNO3 + FeCl = PbCl + FeNO3
H2O2 + NaHCO3 = NaH3CO5 =>
H2O2 + NaHCO3 = NaH3CO5
CH3CH2OH + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
HCl + MnO2 = Cl2 + H2O + MnO =>
2 HCl + MnO2 = Cl2 + H2O + MnO
Cu2SO4 + Pb(NO3)2 = CuNO3 + PbSO4 =>
Cu2SO4 + Pb(NO3)2 = 2 CuNO3 + PbSO4
Pb(NO3)2 + K4[Fe(CN)6]*3H2O = Pb2[Fe(CN)6] + KNO3 + H2O =>
2 Pb(NO3)2 + K4[Fe(CN)6]*3H2O = Pb2[Fe(CN)6] + 4 KNO3 + 3 H2O
Fe + ClO3 = Fe(ClO3)2 =>
Fe + 2 ClO3 = Fe(ClO3)2
CuBr2 + AlCl3 = AlBr3 + CuCl2 =>
3 CuBr2 + 2 AlCl3 = 2 AlBr3 + 3 CuCl2
NO2 + H = NO + H2O =>
NO2 + 2 H = NO + H2O
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
BeCl2 + (NH4)2CO3 + H2O = BeCO3*Be(OH)2 + NH4Cl + CO2 =>
2 BeCl2 + 2(NH4)2CO3 + H2O = BeCO3*Be(OH)2 + 4 NH4Cl + CO2
Mg + H2O(g) = Mg(OH)2 + H2(g) =>
Mg + 2 H2O(g) = Mg(OH)2 + H2(g)
FrOH + Pb(ClO3)2 = FrClO3 + Pb(OH)2 =>
2 FrOH + Pb(ClO3)2 = 2 FrClO3 + Pb(OH)2
KCrO4 + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + KOH =>
KCrO4 + 4 Fe(OH)2 + 4 H2O = Cr(OH)3 + 4 Fe(OH)3 + KOH
O2 + ZnS = ZnO + S6 =>
3 O2 + 6 ZnS = 6 ZnO + S6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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