| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
C9H11NO2(s) + O2(g) = CO2(g) + H2O(l) + HNO2(l) =>
2 C9H11NO2(s) + 23 O2(g) = 18 CO2(g) + 10 H2O(l) + 2 HNO2(l)
Zn + Na{+) = Zn{2+}+Na =>
Zn + 2 Na{+) = Zn{2+}+2Na
Ca(H2PO2)2 + CuSO4*5H2O = Cu(H2PO2)2 + CaSO4 + H2O =>
Ca(H2PO2)2 + CuSO4*5H2O = Cu(H2PO2)2 + CaSO4 + 5 H2O
Co(OH)2 + H2SO4 = CoSO4 + H2O =>
Co(OH)2 + H2SO4 = CoSO4 + 2 H2O
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
Na2S2O3 + Na2Cr2O7 + H2O = Cr(OH)2 + Na2SO4 =>
Na2S2O3 + Na2Cr2O7 + 2 H2O = 2 Cr(OH)2 + 2 Na2SO4
Cr2(SO4)3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 3 Na2SO4 + 5 CO2
MnSO4 + KClO3 + KOH = KCl + MnO2 + K2SO4 + H2O =>
3 MnSO4 + KClO3 + 6 KOH = KCl + 3 MnO2 + 3 K2SO4 + 3 H2O
S8 + KNO3 = SO2 + NO2 + K2O =>
S8 + 32 KNO3 = 8 SO2 + 32 NO2 + 16 K2O
CH3CHOHCH2CH3 + CrO7{2-} + H{+} = CH3COCH2CH3 + Cr{3+} + H2O =>
9 CH3CHOHCH2CH3 + 2 CrO7{2-} + 10 H{+} = 9 CH3COCH2CH3 + 2 Cr{3+} + 14 H2O
AlH3 + HNO3 = Al(NO3)3 + H =>
AlH3 + 3 HNO3 = Al(NO3)3 + 6 H
HI + Ag = AgI + H =>
HI + Ag = AgI + H
FeO + PdF3 = FeF3 + PdO =>
FeO + PdF3 = FeF3 + PdO
NaCl(aq) + Mg(NO3)2(aq) = NaNO3 + MgCl2 =>
2 NaCl(aq) + Mg(NO3)2(aq) = 2 NaNO3 + MgCl2
AuCl3 + HCl = H + AuCl4 =>
AuCl3 + HCl = H + AuCl4
AgNo3 + Na3PO4 = AgPO4 + NaNo =>
AgNo3 + Na3PO4 = AgPO4 + 3 NaNo
Pb(s) + HCl(aq) = PbCl(ppt) + H2 =>
2 Pb(s) + 2 HCl(aq) = 2 PbCl(ppt) + H2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Mg(OH)2 + H3AsO4 = Mg3(AsO4)2 + H2O =>
3 Mg(OH)2 + 2 H3AsO4 = Mg3(AsO4)2 + 6 H2O
Fe(NO3)3 + CoCl2 = FeCl3 + Co(NO3)2 =>
2 Fe(NO3)3 + 3 CoCl2 = 2 FeCl3 + 3 Co(NO3)2
CH4(CH2)3CH3 + O2 = CO2 + H2O =>
4 CH4(CH2)3CH3 + 33 O2 = 20 CO2 + 26 H2O
C2H4 + H2 + CO = C2H6CO =>
C2H4 + H2 + CO = C2H6CO
ClO2 + KOH = K2ClO3 + H2O =>
ClO2 + 2 KOH = K2ClO3 + H2O
C6H5OH + Be = C6H5OBe + H2 =>
2 C6H5OH + 2 Be = 2 C6H5OBe + H2
CH3COONH4 + HBr = CH3COOH + NH4Br =>
CH3COONH4 + HBr = CH3COOH + NH4Br
NH4NO3 + Na2S = (NH4)2S + NaNO3 =>
2 NH4NO3 + Na2S = (NH4)2S + 2 NaNO3
FeSAs = FeS + As3 =>
3 FeSAs = 3 FeS + As3
S(g) + O2 = SO3(g) =>
2 S(g) + 3 O2 = 2 SO3(g)
SrH2 + H2O(l) = Sr(OH)2 + H2 =>
SrH2 + 2 H2O(l) = Sr(OH)2 + 2 H2
P4(s) + O2(s) = P4O6(s) =>
P4(s) + 3 O2(s) = P4O6(s)
KI + AgNO3 = I2 + Ag + KNO3 =>
2 KI + 2 AgNO3 = I2 + 2 Ag + 2 KNO3
Cu + NaNO3 + H2SO4 = NaHSO4 + Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NaNO3 + 4 H2SO4 = 4 NaHSO4 + Cu(NO3)2 + 2 H2O + 2 NO2
FeS + HNO3 = Fe(NO3)3 + S + H2O + N2O3 =>
4 FeS + 18 HNO3 = 4 Fe(NO3)3 + 4 S + 9 H2O + 3 N2O3
NaNO3 + K4[Fe(CN)6] = K4NO3 + Na[Fe(CN)6] =>
NaNO3 + K4[Fe(CN)6] = K4NO3 + Na[Fe(CN)6]
Hg2(NO3)2(aq) + NaOH(aq) = Hg2O(s) + H2O(aq) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaOH(aq) = Hg2O(s) + H2O(aq) + 2 NaNO3(aq)
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
KMnO4 + KOH + Cu = Cu(OH)2 + K2MnO4 =>
2 KMnO4 + 2 KOH + Cu = Cu(OH)2 + 2 K2MnO4
MoCl5 + H2O = MoOCl3 + HCl =>
MoCl5 + H2O = MoOCl3 + 2 HCl
Ca + CuSO4 = CuCa + SO4 =>
Ca + CuSO4 = CuCa + SO4
C6H12O4 + O2 = CO + H2O =>
C6H12O4 + 4 O2 = 6 CO + 6 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + MnSO4 + KSO4 + H2O =>
2 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 2 K3[Fe(CN)6] + MnSO4 + 3 KSO4 + 4 H2O
RfO2 + NaOH = Na2RfO3 + H2O =>
RfO2 + 2 NaOH = Na2RfO3 + H2O
Au(s) + H2O(l) = Au(OH)3 + H2 =>
2 Au(s) + 6 H2O(l) = 2 Au(OH)3 + 3 H2
NaOH + NiSO4 = Ni(OH)2 + Na2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + Na2SO4
Si2H3 + oxygen = silicondioxide + water =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cu(OH)2 + C3H8O3 = C3H6O3Cu + H2O =>
Cu(OH)2 + C3H8O3 = C3H6O3Cu + 2 H2O
CuSO4 + Ag(NO3)2 = AgSO4(s) + Cu(NO3)2(aq) =>
CuSO4 + Ag(NO3)2 = AgSO4(s) + Cu(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/25
Équations équilibrées sur04/18/24
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